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Patentes

Citada por

Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US399152710 Jul 197516 Nov 1976Bates Abrasive Products, Inc.Coated abrasive disc
US409993531 Ene 197711 Jul 1978Buckbee-Mears CompanyCutting teeth for etched abrasives
US41116666 Jul 19765 Sep 1978Collo GmbHMethod of making cleaning, scouring and/or polishing pads and the improved pad produced thereby
US453901718 May 19833 Sep 1985SEA Schleifmittel Entwicklung Anwendung GmbHElastic grinding element and method for producing it
US457189323 Mar 198425 Feb 1986Rotary grinding tool
US466824831 Ene 198626 May 1987Reich Spezialmaschinen GmbHGrinding disk and method of manufacturing such a disk
US47079501 Dic 198624 Nov 1987Toho Yogyo Kabushiki KaishaRing grinding tool
US51076266 Feb 199128 Abr 1992Minnesota Mining and Manufacturing CompanyMethod of providing a patterned surface on a substrate
US51529176 Feb 19916 Oct 1992Minnesota Mining and Manufacturing CompanyStructured abrasive article
US517791014 Sep 199012 Ene 1993Teijin LimitedStriated flexible sheet material for brush and brush structure thereof
US518193920 Dic 198926 Ene 1993Article and a method for producing an article having a high friction surface
US53042238 Mar 199319 Abr 1994Minnesota Mining and Manufacturing CompanyStructured abrasive article
US537825113 Sep 19933 Ene 1995Minnesota Mining and Manufacturing CompanyAbrasive articles and methods of making and using same
US550027319 May 199519 Mar 1996Minnesota Mining and Manufacturing CompanyAbrasive articles comprising precisely shaped particles
US55251009 Nov 199411 Jun 1996Norton CompanyAbrasive products
US554996230 Jun 199327 Ago 1996Minnesota Mining and Manufacturing CompanyPrecisely shaped particles and method of making the same
US560951720 Nov 199511 Mar 1997International Business Machines CorporationComposite polishing pad
US562895224 Jun 199613 May 1997Minnesota Mining and Manufacturing CompanyPrecisely shaped particles and method of making the same
US563266812 Ago 199627 May 1997Minnesota Mining and Manufacturing CompanyMethod for the polishing and finishing of optical lenses
US56581845 Dic 199519 Ago 1997Minnesota Mining and Manufacturing CompanyNail tool and method of using same to file, polish and/or buff a fingernail or a toenail
US56720975 Dic 199530 Sep 1997Minnesota Mining and Manufacturing CompanyAbrasive article for finishing
US568121717 Jul 199628 Oct 1997Minnesota Mining and Manufacturing CompanyAbrasive article, a method of making same, and a method of using same for finishing
US569070524 Jun 199625 Nov 1997Minnesota Mining and Manufacturing CompanyMethod of making a coated abrasive article comprising precisely shaped abrasive composites
US571425919 May 19953 Feb 1998Minnesota Mining and Manufacturing CompanyPrecisely shaped abrasive composite
US582045019 May 199713 Oct 1998Minnesota Mining & Manufacturing CompanyAbrasive article having precise lateral spacing between abrasive composite members
US585124724 Sep 199722 Dic 1998Minnesota Mining & Manufacturing CompanyStructured abrasive article adapted to abrade a mild steel workpiece
US589120423 May 19976 Abr 1999Article and a method for producing an article having a high friction surface
US591371613 May 199722 Jun 1999Minnesota Mining and Manufacturing CompanyMethod of providing a smooth surface on a substrate
US597598811 Ago 19972 Nov 1999Minnesota Mining and Manfacturing CompanyCoated abrasive article, method for preparing the same, and method of using a coated abrasive article to abrade a hard workpiece
US607624826 Feb 199920 Jun 20003M Innovative Properties CompanyMethod of making a master tool
US608363110 Abr 19974 Jul 2000Article and a method and apparatus for producing an article having a high friction surface
US612954029 Sep 199710 Oct 2000Minnesota Mining & Manufacturing CompanyProduction tool for an abrasive article and a method of making same
US621741324 Nov 199817 Abr 20013M Innovative Properties CompanyCoated abrasive article, method for preparing the same, and method of using a coated abrasive article to abrade a hard workpiece
US642840521 Nov 20006 Ago 2002NEC CorporationAbrasive pad and polishing method
US65246812 Oct 199825 Feb 20033M Innovative Properties CompanyPatterned surface friction materials, clutch plate members and methods of making and using same
US69977906 Ago 200314 Feb 2006Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools
US716902916 Dic 200430 Ene 20073M Innovative Properties CompanyResilient structured sanding article
US734776910 Feb 200625 Mar 2008Method of fabricating pliant workpieces, tools for performing the method and methods for making those tools
US752080016 Ago 200421 Abr 2009Raised island abrasive, lapping apparatus and method of use
US763243414 Abr 200415 Dic 2009Wayne O. DuescherAbrasive agglomerate coated raised island articles
US80620987 Jul 200822 Nov 2011High speed flat lapping platen
USRE304949 Ago 197827 Ene 1981Buckbee-Mears CompanyCutting teeth for etched abrasives