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Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US511421421 Aug 199019 May 1992Process for producing tooth brushes and blanks for use for same
US539836727 Dec 199321 Mar 1995Toothbrush with both soft and hard bristles
US541900129 Mar 199430 May 1995Toothbrush
US549186529 Jul 199420 Feb 1996L'OrealBrush for the application of nail varnish or a similar product
US579935327 Nov 19961 Sep 1998Sunstar Inc.Toothbrush
US583603317 Jun 199617 Nov 1998Toothbrush for brushing teeth and massaging gums
US608637310 Nov 199811 Jul 2000Method of cleaning teeth with a toothbrush with improved cleaning and abrasion efficiency
US60961515 Jun 19981 Aug 2000E. I. du Pont de Nemours and CompanyMethod and apparatus for making articles having bristles
US613831424 Jul 199731 Oct 2000WhiteHill Oral Technologies, Inc.Toothbrush with improved cleaning and abrasion efficiency
US62695145 Jun 19987 Aug 2001Monofilament bristle assemblies and methods of making brushes using same
US63518686 Dec 19995 Mar 2002E.I. duPont de Nemours & CompanyBristle sub-assemblies having parallel pairs of bristles; and methods
US643477828 Nov 200020 Aug 2002E. I. du Pont de Nemours and CompanyMonofilament bristle assemblies and methods of making brushes using same
US654308322 May 20008 Apr 2003E. I. du Pont de Nemours & Co.Bristles having varying stiffness
US685115329 May 20028 Feb 2005James P. LehmanToothbrush
USD3462768 Mar 199126 Apr 1994Colgate-Palmolive CompanyToothbrush handle
USD3462778 Mar 199126 Apr 1994Colgate-Palmolive CompanyToothbrush handle
USD36568320 Mar 19952 Jan 1996Toothbrush

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