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1963-11-19 |
1966-03-29 |
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1965-02-18 |
1969-11-24 |
Philips Svenska Ab |
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1965-05-07 |
1967-01-17 |
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1965-05-17 |
1967-11-07 |
Rca Corp |
Vehicle identification apparatus
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1967-04-19 |
1968-01-09 |
Gen Electric |
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1967-05-05 |
1968-01-09 |
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Identification system
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1967-06-19 |
1969-03-11 |
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Transponder having improved isolation
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1968-01-16 |
1970-12-22 |
Hb Eng Corp |
Method and system for determining whether a switch is open or closed
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1968-02-03 |
1970-09-30 |
Tokyo Shibaura Electric Co |
Object identification system
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1969-01-16 |
1970-07-21 |
Gen Res Corp |
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1976-12-20 |
Svejsecentralen |
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1971-08-02 |
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1971-12-08 |
1979-03-06 |
Avco Corporation |
Digital fuze
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1974-05-07 |
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Electronic security system
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1972-06-14 |
1975-01-28 |
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Electronic security system having improved noise discrimination
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1975-10-06 |
1977-11-22 |
Northwestern University |
Passive transponders using acoustic surface wave devices
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1975-12-25 |
1978-01-17 |
Tokyo Shibaura Electric Co., Ltd. |
Foreground subject-identifying apparatus
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1978-12-22 |
1982-11-25 |
Siemens AG, 1000 Berlin und 8000 München |
Antwortgerät für eins System zum selbsttätigen drahtlosen Übertragen von mehrstelligen numerischen Informationen zwischen gegeneinander bewegbaren aktiven Abfragegeräten und passiven Antwortgeräten
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1988-04-11 |
1997-12-23 |
Uniscan Ltd. |
Transducer and interrogator device
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1994-04-29 |
1996-11-12 |
International Business Machines Corporation |
Receiver apparatus and method for frequency tagging
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Oberflächen-Wellen-Wandler-Einrichtung sowie Identifikationssystem hiermit
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Avl List Gmbh |
Messanordnung
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2002-11-26 |
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Inventory tracking
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2002-11-26 |
2004-05-27 |
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2002-11-26 |
2006-12-19 |
International Paper Company |
System and method for tracking inventory
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