Lawrence J. Mann

Person

  • Lake Elmo, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Nonwoven abrasive articles and methods

    • Patent number 7,393,371
    • Issue date Jul 1, 2008
    • 3M Innovative Properties Company
    • Lucas M. O'Gary
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method for gasket removal

    • Patent number 6,786,801
    • Issue date Sep 7, 2004
    • 3M Innovative Properties Company
    • Lawrence J. Mann
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Molded abrasive brush

    • Patent number 6,261,156
    • Issue date Jul 17, 2001
    • 3M Innovative Properties Company
    • David E. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded abrasive brush

    • Patent number 6,126,533
    • Issue date Oct 3, 2000
    • 3M Innovative Properties Company
    • David E. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded brush

    • Patent number 5,915,436
    • Issue date Jun 29, 1999
    • Minnesota Mining and Manufacting Company
    • David E. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molded abrasive brush

    • Patent number 5,679,067
    • Issue date Oct 21, 1997
    • Minnesota Mining and Manufacturing Company
    • David E. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Nonwoven abrasive articles and methods

    • Publication number 20050223649
    • Publication date Oct 13, 2005
    • 3M Innovative Properties Company
    • Lucas M. O'Gary
    • B24 - GRINDING POLISHING
  • Information Patent Application

    Cleaning articles and method of making

    • Publication number 20040038613
    • Publication date Feb 26, 2004
    • 3M Innovative Properties Company
    • Lawrence J. Mann
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Application

    Method for gasket removal

    • Publication number 20030114078
    • Publication date Jun 19, 2003
    • 3M Innovative Properties Company
    • Lawrence J. Mann
    • B08 - CLEANING
  • Information Patent Application

    Cleaning articles and method of making

    • Publication number 20020173214
    • Publication date Nov 21, 2002
    • 3M Innovative Properties Company
    • Lawrence J. Mann
    • B24 - GRINDING POLISHING