Gary L. Willingham

Person

  • Glenside, PA, US

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Controlled release compositions

    • Publication number 20020001618
    • Publication date Jan 3, 2002
    • David Junhui Dai
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...