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1993-01-26 |
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1992-01-13 |
1995-08-01 |
Minnesota Mining And Manufacturing Company |
Abrasive article having precise lateral spacing between abrasive composite members
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1993-05-26 |
1994-12-08 |
Michael V. Mucci |
Method of providing a smooth surface on a substrate
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1993-06-30 |
1996-08-27 |
Minnesota Mining And Manufacturing Company |
Precisely shaped particles and method of making the same
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1997-08-19 |
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Nail tool and method of using same to file, polish and/or buff a fingernail or a toenail
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1999-12-23 |
Minnesota Mining And Mfg. Co., St. Paul |
Schleifartikel, verfahren zur herstellung desselben, verfahren zur verwendung desselben zum endbearbeiten, und herstellungswerkzeug
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1997-05-27 |
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Method for the polishing and finishing of optical lenses
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Norton Company |
Grinding wheel
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Method of planarizing the upper surface of a semiconductor wafer
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Method for knurling a workpiece
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1998-01-27 |
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Chemical-mechanical polishing of hydrophobic materials by use of incorporated-particle polishing pads
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1998-02-06 |
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Grinding wheel
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Production tool process
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Method of making a coated abrasive
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Abrasive article and methods of making the same
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Structured abrasive article and method of making and using the same
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Abrasive article having a plurality of precisely-shaped abrasive composites
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半導体集積回路
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3M Innovative Properties Company |
Abrasive article
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Interproximal dental strip
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Robert Bosch Gmbh |
Abrasive means
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3M Innovative Properties Company |
Coated abrasive article with multiplexed structures of abrasive particles and method of making
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2014-11-20 |
2016-08-31 |
中国石油大学(北京) |
环式金刚石复合材料防磨带的加工方法及模具
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2014-12-04 |
2017-08-01 |
3M创新有限公司 |
具有成角度成形磨粒的磨料带
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3M创新有限公司 |
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可撓性継手を有する不織布研磨ベルト
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2019-05-23 |
2022-01-14 |
北京利研科技有限公司 |
一种多孔砂棉及其制备方法
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2021-06-18 |
2021-08-31 |
北京林业大学 |
用于磨削木质材料的堆积磨料砂带的制备方法及砂带
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2022-04-25 |
2023-05-16 |
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