William M. Simmons

Person

  • Springfield, TN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Compositions of polyesters and fibrous clays

    • Patent number 9,040,615
    • Issue date May 26, 2015
    • E I du Pont de Nemours and Company
    • David T. Williamson
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents