John Willwerth

Person

  • Rochester Hills, MI, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Insulated wall assembly

    • Patent number 7,254,925
    • Issue date Aug 14, 2007
    • Efficient Building Systems, L.L.C.
    • Oscar Stefanutti
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Adhesive magnet receptive media

    • Patent number 6,764,732
    • Issue date Jul 20, 2004
    • Magna Paper LLC
    • Paul Stefanutti
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Blocked slot clutch plate lining

    • Patent number 6,035,991
    • Issue date Mar 14, 2000
    • Advanced Friction Materials, Inc.
    • John Willwerth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for lined clutch plate

    • Patent number 6,019,205
    • Issue date Feb 1, 2000
    • Raytech Automotive Components Company
    • John Willwerth
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method and apparatus for lined clutch plate

    • Patent number 5,776,288
    • Issue date Jul 7, 1998
    • Automotive Composites Company
    • Oscar E. Stefanutti
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Tiered Concrete Wall Pour

    • Publication number 20080224023
    • Publication date Sep 18, 2008
    • Oscar Stefanutti
    • E04 - BUILDING
  • Information Patent Application

    INSULATED WALL ASSEMBLY

    • Publication number 20070210237
    • Publication date Sep 13, 2007
    • Oscar Stefanutti
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Insulated wall assembly

    • Publication number 20040016194
    • Publication date Jan 29, 2004
    • Oscar Stefanutti
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Adhesive magnet receptive media

    • Publication number 20040009326
    • Publication date Jan 15, 2004
    • Paul Stefanutti
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    Self-adhesive magnet receptive surface covering

    • Publication number 20030152731
    • Publication date Aug 14, 2003
    • Dayton J. Deetz
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES