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1979-06-29 |
1982-02-09 |
Minnesota Mining And Manufacturing Company |
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1984-03-23 |
1986-11-18 |
Norton Company |
Abrasive material and method for preparing the same
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1985-04-30 |
1989-05-16 |
Alvin P. Gerk |
Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products
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1985-08-07 |
1987-03-24 |
Minnesota Mining And Manufacturing Company |
Erodable agglomerates and abrasive products containing the same
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1985-12-30 |
1988-09-13 |
Minnesota Mining And Manufacturing Company |
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1995-03-15 |
株式会社デイスコ |
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1987-02-26 |
1989-01-24 |
Minnesota Mining And Manufacturing Company |
Erodable agglomerates and abrasive products containing the same
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1987-05-27 |
1989-11-21 |
Minnesota Mining And Manufacturing Co. |
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1987-11-23 |
1989-07-18 |
Minnesota Mining And Manufacturing Company |
Abrasive grains in the shape of platelets
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1991-02-06 |
1998-01-13 |
Minnesota Mining & Mfg |
Structured abrasive article
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1992-07-23 |
1994-11-22 |
Minnesota Mining And Manufacturing Company |
Abrasive article containing shaped abrasive particles
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1992-07-23 |
1993-04-13 |
Minnesota Mining And Manufacturing Company |
Shaped abrasive particles and method of making same
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1992-07-28 |
1993-05-25 |
Ahmet Celikkaya |
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1993-01-14 |
1995-07-25 |
Minnesota Mining And Manufacturing Company |
Method of making an abrasive article
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1993-09-13 |
1999-01-20 |
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1993-12-13 |
1994-12-13 |
Saint Gobain/Norton Industrial Ceramics Corporation |
Modified sol-gel alumina abrasive filaments
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1994-09-09 |
1998-09-08 |
Minnesota Mining And Manufacturing Company |
Methods of making packaged viscoelastic compositions
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1995-10-05 |
1999-11-02 |
3M Innovative Properties Company |
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1997-09-03 |
1999-09-07 |
3M Innovative Properties Company |
Method for knurling a workpiece
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1997-11-14 |
1999-11-16 |
American Iron And Steel Institute |
Method and apparatus for off-gas composition sensing
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2000-08-01 |
2000-10-05 |
Jöst, Peter, 69518 Abtsteinach |
Schleifband für eine Bandschleifmaschine
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2001-03-29 |
2002-12-05 |
Weglewski James T. |
Structural bonding tapes and articles containing the same
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2004-02-18 |
2004-12-23 |
Jöst, Peter |
Schleifbandträger und Schleifbandanordnung
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2008-07-24 |
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2005-04-14 |
2006-10-26 |
3M Innovative Properties Company |
Dust-collecting abrasive backup pad
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2005-04-14 |
2006-11-24 |
Three M Innovative Properties Co |
研磨材支持用バックアップパッド
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2005-08-05 |
2007-08-07 |
3M Innovative Properties Company |
Abrasive article and methods of making same
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2006-04-14 |
2007-11-01 |
Three M Innovative Properties Co |
吸塵用研磨具
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2007-07-13 |
2011-10-18 |
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2007-12-27 |
2012-02-28 |
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Method of making abrasive shards, shaped abrasive particles with an opening, or dish-shaped abrasive particles
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2007-12-27 |
2020-09-23 |
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2008-12-17 |
2012-03-27 |
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Shaped abrasive particles with a sloping sidewall
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2008-12-17 |
2012-03-27 |
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Dish-shaped abrasive particles with a recessed surface
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2008-12-17 |
2012-03-27 |
3M Innovative Properties Company |
Shaped abrasive particles with an opening
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2009-12-02 |
2015-12-16 |
3M创新有限公司 |
双锥形成形磨粒
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2010-04-27 |
2016-04-27 |
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2010-08-04 |
2012-02-09 |
3M Innovative Properties Company |
Intersecting plate shaped abrasive particles
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2011-02-16 |
2016-09-07 |
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2012-04-26 |
2018-10-12 |
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一种改良工具
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2012-09-05 |
2020-02-04 |
Kwh Mirka Ab |
Flexible grinding product with flattened surface and method for manufacturing the same
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2012-10-31 |
2019-07-24 |
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2013-07-02 |
2015-01-07 |
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Abrasive article and adapter therefore
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2015-03-30 |
2022-09-26 |
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