TREA

Donald R. Bell

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  • White Bear Township, Ramsey County, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Abrasive article
    • Patent number 7,044,834
    • Issue date May 16, 2006
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article
    • Patent number 6,884,157
    • Issue date Apr 26, 2005
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article
    • Patent number 6,579,162
    • Issue date Jun 17, 2003
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article
    • Patent number 6,579,161
    • Issue date Jun 17, 2003
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Abrasive article method of making same and abrading apparatus
    • Patent number 6,197,076
    • Issue date Mar 6, 2001
    • 3M Innovative Properties Company
    • Ehrich J. Braunschweig
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method of making an abrasive article
    • Patent number 5,840,089
    • Issue date Nov 24, 1998
    • Minnesota Mining and Manufacturing Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Abrading apparatus
    • Patent number 5,725,423
    • Issue date Mar 10, 1998
    • Minnesota Mining and Manufacturing Company
    • John L. Barry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making an abrasive article
    • Patent number 5,672,186
    • Issue date Sep 30, 1997
    • Minnesota Mining and Manufacturing Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making an abrasive article
    • Patent number 5,667,540
    • Issue date Sep 16, 1997
    • Minnesota Mining and Manufacturing Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Abrading apparatus
    • Patent number 5,607,345
    • Issue date Mar 4, 1997
    • Minnesota Mining and Manufacturing Company
    • John L. Barry
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of making an abrasive article
    • Patent number 5,505,747
    • Issue date Apr 9, 1996
    • Minnesota Mining and Manufacturing Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Abrasive article
    • Publication number 20050202770
    • Publication date Sep 15, 2005
    • 3M Innovative Properties
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Abrasive article
    • Publication number 20030159363
    • Publication date Aug 28, 2003
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Abrasive article
    • Publication number 20010001088
    • Publication date May 10, 2001
    • 3M Innovative Properties Company
    • Jason A. Chesley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL