TREA

Walter W. Pawlikowski Jr.

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nonwoven abrasive article and method of making same
    • Patent number 5,591,239
    • Issue date Jan 7, 1997
    • Minnesota Mining and Manufacturing Company
    • Eric G. Larson
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Method of making extruded article
    • Patent number 5,011,642
    • Issue date Apr 30, 1991
    • Minnesota Mining and Manufacturing Company
    • Dennis G. Welygan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Extruded article and method of making same
    • Patent number 4,828,902
    • Issue date May 9, 1989
    • Minnesota Mining and Manufacturing Company
    • Dennis G. Welygan
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Dust mop
    • Patent number 4,441,228
    • Issue date Apr 10, 1984
    • Minnesota Mining and Manufacturing Company
    • Vernon W. Marquart
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...