|
| US4055029 | 1 mars 1976 | 25 oct. 1977 | | Cleaning, scouring and/or polishing pads |
| US4111666 | 6 juil. 1976 | 5 sept. 1978 | Collo GmbH | Method of making cleaning, scouring and/or polishing pads and the improved pad produced thereby |
| US4707950 | 1 déc. 1986 | 24 nov. 1987 | Toho Yogyo Kabushiki Kaisha | Ring grinding tool |
| US5177910 | 14 sept. 1990 | 12 janv. 1993 | Teijin Limited | Striated flexible sheet material for brush and brush structure thereof |
| US6062958 | 4 avr. 1997 | 16 mai 2000 | Micron Technology, Inc. | Variable abrasive polishing pad for mechanical and chemical-mechanical planarization |
| US6081959 | 1 juil. 1996 | 4 juil. 2000 | | Buffer centering system |
| US6105197 | 14 avr. 1998 | 22 août 2000 | | Centering system for buffing pad |
| US6298518 | 14 avr. 1998 | 9 oct. 2001 | | Heat dissipating buffing pad |
| US6309282 | 8 sept. 2000 | 30 oct. 2001 | Micron Technology, Inc. | Variable abrasive polishing pad for mechanical and chemical-mechanical planarization |
| US6544306 | 13 nov. 2001 | 8 avr. 2003 | 3M Innovative Properties Company | Abrasive product and method of making the same |
| US6846232 | 28 déc. 2001 | 25 janv. 2005 | 3M Innovative Properties Company | Backing and abrasive product made with the backing and method of making and using the backing and abrasive product |
| US7520800 | 16 août 2004 | 21 avr. 2009 | | Raised island abrasive, lapping apparatus and method of use |
| US7632434 | 14 avr. 2004 | 15 déc. 2009 | Wayne O. Duescher | Abrasive agglomerate coated raised island articles |
| US7744447 | 16 mars 2005 | 29 juin 2010 | Goei, Co., Ltd. | Abrasive disc |
| US8062098 | 7 juil. 2008 | 22 nov. 2011 | | High speed flat lapping platen |
| US8123597 | 1 déc. 2008 | 28 févr. 2012 | Bestac Advanced Material Co., Ltd. | Polishing pad |
