DE69514016T2 - Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten - Google Patents
Bohrkoordinaten-Optimierung für mehrschichtige LeiterplattenInfo
- Publication number
- DE69514016T2 DE69514016T2 DE69514016T DE69514016T DE69514016T2 DE 69514016 T2 DE69514016 T2 DE 69514016T2 DE 69514016 T DE69514016 T DE 69514016T DE 69514016 T DE69514016 T DE 69514016T DE 69514016 T2 DE69514016 T2 DE 69514016T2
- Authority
- DE
- Germany
- Prior art keywords
- printed circuit
- circuit boards
- multilayer printed
- drilling coordinate
- coordinate optimization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/24—Arrangements for observing, indicating or measuring on machine tools using optics or electromagnetic waves
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
- H05K3/4638—Aligning and fixing the circuit boards before lamination; Detecting or measuring the misalignment after lamination; Aligning external circuit patterns or via connections relative to internal circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/02—Details
- H05K1/0266—Marks, test patterns or identification means
- H05K1/0269—Marks, test patterns or identification means for visual or optical inspection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2201/00—Indexing scheme relating to printed circuits covered by H05K1/00
- H05K2201/09—Shape and layout
- H05K2201/09209—Shape and layout details of conductors
- H05K2201/09654—Shape and layout details of conductors covering at least two types of conductors provided for in H05K2201/09218 - H05K2201/095
- H05K2201/09781—Dummy conductors, i.e. not used for normal transport of current; Dummy electrodes of components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/02—Details related to mechanical or acoustic processing, e.g. drilling, punching, cutting, using ultrasound
- H05K2203/0207—Partly drilling through substrate until a controlled depth, e.g. with end-point detection
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/0011—Working of insulating substrates or insulating layers
- H05K3/0044—Mechanical working of the substrate, e.g. drilling or punching
- H05K3/0047—Drilling of holes
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/46—Manufacturing multilayer circuits
- H05K3/4611—Manufacturing multilayer circuits by laminating two or more circuit boards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/03—Processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/05—Cutting by use of rotating axially moving tool with means to weigh or test work or product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/16—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor
- Y10T408/175—Cutting by use of rotating axially moving tool with control means energized in response to activator stimulated by condition sensor to control relative positioning of Tool and work
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T408/00—Cutting by use of rotating axially moving tool
- Y10T408/21—Cutting by use of rotating axially moving tool with signal, indicator, illuminator or optical means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20355294A | 1994-02-28 | 1994-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69514016D1 DE69514016D1 (de) | 2000-01-27 |
DE69514016T2 true DE69514016T2 (de) | 2000-10-19 |
Family
ID=22754453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69514016T Expired - Fee Related DE69514016T2 (de) | 1994-02-28 | 1995-02-28 | Bohrkoordinaten-Optimierung für mehrschichtige Leiterplatten |
Country Status (3)
Country | Link |
---|---|
US (1) | US5529441A (de) |
EP (1) | EP0669792B1 (de) |
DE (1) | DE69514016T2 (de) |
Families Citing this family (71)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4343404A1 (de) * | 1993-12-18 | 1995-06-22 | Gildemeister Devlieg System | Verfahren und Vorrichtung zum Einstellen von Reibahlen und dergleichen |
US5741096A (en) * | 1995-11-30 | 1998-04-21 | The Boeing Company | Line-laser assisted alignment apparatus |
US5703394A (en) * | 1996-06-10 | 1997-12-30 | Motorola | Integrated electro-optical package |
US7732732B2 (en) | 1996-11-20 | 2010-06-08 | Ibiden Co., Ltd. | Laser machining apparatus, and apparatus and method for manufacturing a multilayered printed wiring board |
US7462801B1 (en) | 1996-11-20 | 2008-12-09 | Ibiden Co., Ltd. | Laser machining apparatus, and apparatus and method for manufacturing a multilayered printed wiring board |
US5920973A (en) * | 1997-03-09 | 1999-07-13 | Electro Scientific Industries, Inc. | Hole forming system with multiple spindles per station |
EP0916447A3 (de) * | 1997-11-18 | 2000-03-22 | Borgotec Tecnologie Per L'Automazione S.p.A. | Verfahren und Vorrichtung zum Ausrichten eines Werkstücks auf einem Werkzeugmaschinentisch |
US6232559B1 (en) | 1998-01-05 | 2001-05-15 | International Business Machines Corporation | Multi-layer printed circuit board registration |
US6510606B2 (en) * | 1998-06-15 | 2003-01-28 | Lockheed Martin Corporation | Multichip module |
US6030154A (en) * | 1998-06-19 | 2000-02-29 | International Business Machines Corporation | Minimum error algorithm/program |
US6031220A (en) * | 1998-06-29 | 2000-02-29 | Berg Technology, Inc. | No touch machine trigger system |
US5997223A (en) * | 1998-09-22 | 1999-12-07 | Electro Scientific Industries, Inc. | High speed drilling spindle with reciprocating ceramic shaft and edoubl-gripping centrifugal chuck |
US6256546B1 (en) * | 1998-09-28 | 2001-07-03 | General Electric Company | System and method for numerical control processing of an in-processing part |
US6658375B1 (en) * | 1999-03-15 | 2003-12-02 | Isola Laminate Systems, Inc. | Compensation model and registration simulation apparatus and method for manufacturing of printed circuit boards |
US6297458B1 (en) | 1999-04-14 | 2001-10-02 | Dell Usa, L.P. | Printed circuit board and method for evaluating the inner layer hole registration process capability of the printed circuit board manufacturing process |
US6199290B1 (en) | 1999-07-30 | 2001-03-13 | Excellon Automation Co. | Method and apparatus for automatic loading and registration of PCBs |
US6276676B1 (en) | 1999-07-30 | 2001-08-21 | Excellon Automation Company | Manual registration pin alignment system |
US6612789B2 (en) * | 2000-02-25 | 2003-09-02 | Ranz Johnson | Compact disc shaping apparatus and method |
JP3656534B2 (ja) * | 2000-09-12 | 2005-06-08 | Tdk株式会社 | ヘッドジンバルアセンブリの製造方法及び接続部切断装置 |
JP4134503B2 (ja) * | 2000-10-11 | 2008-08-20 | 松下電器産業株式会社 | 回路形成基板の製造方法 |
JP3466147B2 (ja) * | 2000-10-26 | 2003-11-10 | 日東電工株式会社 | 回路基板の孔加工方法 |
TWI246382B (en) * | 2000-11-08 | 2005-12-21 | Orbotech Ltd | Multi-layer printed circuit board fabrication system and method |
CA2434359A1 (en) * | 2001-01-16 | 2002-07-25 | Tyco Electronics Corporation | Circuit board router apparatus and method thereof |
ITVR20010020A1 (it) * | 2001-02-19 | 2002-08-19 | Faimond Srl | Macchina diamantatrice provvista di sistema di rilevamento e di controllo elettronico della conformazione dei pezzi da diamantare |
US6755107B2 (en) * | 2001-05-18 | 2004-06-29 | One World Technologies Lmt. | Miter saw having a light beam alignment system |
ITVR20010139A1 (it) * | 2001-12-21 | 2003-06-21 | Faimond S R L | Macchina diamantatrice provvista di dispositivo per il posizionamentodi oggetti di oreficeria o simili, in lavorazione |
US7089160B2 (en) * | 2002-01-08 | 2006-08-08 | International Business Machines Corporation | Model for modifying drill data to predict hole locations in a panel structure |
US20060101961A1 (en) * | 2002-04-18 | 2006-05-18 | Etter Mark A | Power tool control system |
US20060075867A1 (en) * | 2002-11-27 | 2006-04-13 | Etter Mark A | Laser apparatus |
US20060116787A1 (en) * | 2002-04-18 | 2006-06-01 | Etter Mark A | Power tool control system |
US6937336B2 (en) | 2002-08-15 | 2005-08-30 | Black & Decker, Inc. | Optical alignment system for power tool |
US8004664B2 (en) * | 2002-04-18 | 2011-08-23 | Chang Type Industrial Company | Power tool control system |
US7369916B2 (en) * | 2002-04-18 | 2008-05-06 | Black & Decker Inc. | Drill press |
US20060076385A1 (en) * | 2002-04-18 | 2006-04-13 | Etter Mark A | Power tool control system |
US20030202091A1 (en) * | 2002-04-18 | 2003-10-30 | Jaime Garcia | Modular assisted visualization system |
US7359762B2 (en) * | 2002-04-18 | 2008-04-15 | Black & Decker Inc. | Measurement and alignment device including a display system |
US20030233921A1 (en) | 2002-06-19 | 2003-12-25 | Garcia Jaime E. | Cutter with optical alignment system |
US7137327B2 (en) * | 2002-10-31 | 2006-11-21 | Black & Decker Inc. | Riving knife assembly for a dual bevel table saw |
US20050160895A1 (en) * | 2002-10-31 | 2005-07-28 | Garcia Jaime E. | Dual bevel table saw |
US7290474B2 (en) * | 2003-04-29 | 2007-11-06 | Black & Decker Inc. | System for rapidly stopping a spinning table saw blade |
US20060101958A1 (en) * | 2003-07-31 | 2006-05-18 | Garcia Jaime E | Table saw |
CN101547562A (zh) * | 2003-09-19 | 2009-09-30 | 通道系统集团公司 | 闭合反钻系统 |
WO2005081603A1 (de) * | 2004-02-17 | 2005-09-01 | Hitachi Via Mechanics, Ltd. | Verfahren zum herstellen von substraten |
WO2005118206A2 (en) * | 2004-06-02 | 2005-12-15 | Black & Decker Inc. | Optical alignment system for power tools |
US7243440B2 (en) * | 2004-10-06 | 2007-07-17 | Black & Decker Inc. | Gauge for use with power tools |
CN100468252C (zh) * | 2005-12-27 | 2009-03-11 | 鸿富锦精密工业(深圳)有限公司 | 钣金冲压计算机辅助制造系统及方法 |
KR100882261B1 (ko) * | 2007-07-25 | 2009-02-06 | 삼성전기주식회사 | 인쇄회로기판의 제조 방법 및 장치 |
US7640074B2 (en) * | 2007-11-13 | 2009-12-29 | The Boeing Company | Method and apparatus for generation of datamatrix barcodes utilizing numerical control drilling patterns |
EP2192463B1 (de) * | 2008-11-28 | 2014-03-05 | Klingelnberg AG | Vorrichtung und Verfahren zum Positionieren eines rotationssymmetrischen Präzisionsteiles |
CN101811271A (zh) * | 2009-02-19 | 2010-08-25 | 鸿富锦精密工业(深圳)有限公司 | 切削装置及其切削加工方法 |
US8275479B1 (en) * | 2009-10-21 | 2012-09-25 | The Boeing Company | Method and apparatus for deburring splices |
CN102794669B (zh) * | 2012-06-26 | 2018-10-30 | 项富宏 | “十二点定位原理”在机械加工工艺系统里的应用 |
US9481028B2 (en) | 2013-09-26 | 2016-11-01 | The Boeing Company | Automated drilling through pilot holes |
CN103521811A (zh) * | 2013-09-27 | 2014-01-22 | 昆山迈致治具科技有限公司 | 一种pcb板钻孔治具 |
CN103796435B (zh) * | 2014-01-16 | 2017-08-11 | 广州兴森快捷电路科技有限公司 | 测量线路板层压偏位的方法 |
EP2987576A1 (de) * | 2014-08-19 | 2016-02-24 | Skybrain Vermögensverwaltungs GmbH | Verfahren zur Herstellung einer Bohrung und Bohrmaschine hierfür |
US10052890B2 (en) | 2015-04-17 | 2018-08-21 | Hewlett-Packard Development Company, L.P. | Target for a printing and cutting process |
CN105345600B (zh) * | 2015-10-20 | 2020-02-21 | 上海拓璞数控科技股份有限公司 | 一种用于航空薄壁件自由曲面钻孔的法向测量与调整方法 |
CN105964828A (zh) * | 2016-03-25 | 2016-09-28 | 哈尔滨飞机工业集团有限责任公司 | 一种确定金属蜂窝板加工定位基准的方法 |
JP6861581B2 (ja) * | 2017-06-09 | 2021-04-21 | 三菱電機株式会社 | 多層基板の信号取得構造、信号取得装置および電子装置 |
EP3454631B1 (de) * | 2017-09-08 | 2020-03-25 | voestalpine Stahl GmbH | Verfahren zur herstellung eines elektrischen anschlusskontakts an einem beschichteten blech |
WO2021207351A1 (en) | 2020-04-07 | 2021-10-14 | Nextgin Technology Bv | Methods and systems for back-drilling a multi-layer circuit board |
CN113630983B (zh) * | 2020-05-09 | 2023-08-29 | 深圳市大族数控科技股份有限公司 | 一种pcb背钻加工的方法及装置 |
DE102020113134A1 (de) * | 2020-05-14 | 2021-11-18 | Skybrain Vermögensverwaltungs Gmbh | Bearbeitungsstation und Verfahren zur Bearbeitung von Werkstücken |
CN112911791B (zh) * | 2021-01-29 | 2022-12-06 | 南通强达电路科技有限公司 | 一种检测钻孔钻偏的印制电路板 |
CN112982786B (zh) * | 2021-03-09 | 2022-10-28 | 山东七星绿色建筑科技有限公司 | 一种桁架楼层板生产线及生产方法 |
CN113419485B (zh) * | 2021-06-25 | 2022-07-15 | 吉安砺芯半导体有限责任公司 | 定位打孔方法、设备、存储介质及装置 |
CN113411979B (zh) * | 2021-07-12 | 2022-08-09 | 深圳正实智能装备有限公司 | 一种基于视觉标定的pcb板加工纠偏方法及系统 |
CN114302579B (zh) * | 2021-12-30 | 2024-03-22 | 安捷利电子科技(苏州)有限公司 | 一种多层fpc层间偏位的检测方法及其应用 |
CN114599149B (zh) * | 2022-05-10 | 2022-07-15 | 四川英创力电子科技股份有限公司 | 一种用于hdi板的双面精密打靶的装置及方法 |
CN116117493B (zh) * | 2023-04-10 | 2023-07-07 | 南京航空航天大学 | 基于单目视觉的机器人打钉位置补偿方法及机器人打钉系统 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3031103C2 (de) * | 1980-08-16 | 1982-08-19 | Bodenseewerk Gerätetechnik GmbH, 7770 Überlingen | Verfahren zur Prüfung des Lageversatzes bei Mehrlagenleiterplatten |
DE3045433A1 (de) * | 1980-12-02 | 1982-07-01 | Siemens AG, 1000 Berlin und 8000 München | Mehrlagen-leiterplatte und verfahren zur ermittlung der ist-position innenliegender anschlussflaechen |
JPS61125712A (ja) * | 1984-11-26 | 1986-06-13 | Matsushita Electric Works Ltd | 多層印刷配線板の孔穿設法 |
US4790694A (en) * | 1986-10-09 | 1988-12-13 | Loma Park Associates | Method and system for multi-layer printed circuit board pre-drill processing |
DE3642926A1 (de) * | 1986-12-16 | 1988-06-30 | Siemens Ag | Anordnung und verfahren zum erkennen des innenlagenversatzes von mehrlagenleiterplatten |
JP2533626B2 (ja) * | 1988-12-23 | 1996-09-11 | 松下電工株式会社 | 多層配線基板の内層基準位置マ―ク露出方法 |
US5111406A (en) * | 1990-01-05 | 1992-05-05 | Nicolet Instrument Corporation | Method for determining drill target locations in a multilayer board panel |
JPH0475807A (ja) * | 1990-07-16 | 1992-03-10 | Nec Corp | 積層用ガイドホール穴あけ装置 |
DE4110441A1 (de) * | 1991-03-27 | 1992-10-01 | Schneider Klaus | Verfahren zur messung des gegenseitigen versatzes der lagen einer multilayer-anordnung und vorrichtung zur durchfuehrung dieses verfahrens |
JP3127269B2 (ja) * | 1992-03-11 | 2001-01-22 | セイコープレシジョン株式会社 | プリント基板の加工方法 |
-
1995
- 1995-02-28 DE DE69514016T patent/DE69514016T2/de not_active Expired - Fee Related
- 1995-02-28 EP EP95301282A patent/EP0669792B1/de not_active Expired - Lifetime
- 1995-05-01 US US08/431,618 patent/US5529441A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5529441A (en) | 1996-06-25 |
EP0669792A2 (de) | 1995-08-30 |
DE69514016D1 (de) | 2000-01-27 |
EP0669792B1 (de) | 1999-12-22 |
EP0669792A3 (de) | 1996-08-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: DYNAMOTION/ABI CORP., SANTA ANA, CALIF., US |
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