Hongmei Wan

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Adhesive composition and adhesive tape

    • Patent number 9,540,550
    • Issue date Jan 10, 2017
    • 3M Innovative Properties Company
    • Qing Wu
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents