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Michael J. Witsch

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  • Norwood, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Glass articles with adhesion and stain resistant non-stick coatings
    • Patent number 8,071,198
    • Issue date Dec 6, 2011
    • E. I. Du Pont de Nemours and Company
    • Michael Joseph Michalczyk
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Non-stick finish composition
    • Patent number 7,772,311
    • Issue date Aug 10, 2010
    • E. I. Du Pont de Nemours and Company
    • Jerome T. Adams
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Non-stick finish
    • Patent number 7,695,807
    • Issue date Apr 13, 2010
    • E. I. Du Pont de Nemours and Company
    • Jerome T. Adams
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Fluoropolymer release coating having improved heat transfer propert...
    • Patent number 7,462,387
    • Issue date Dec 9, 2008
    • E. I. Du Pont de Nemours and Company
    • Michael J. Witsch
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents