Frank Wiedemann

Person

  • Troisdorf, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Polyvinyl acetal-containing film

    • Patent number 7,985,465
    • Issue date Jul 26, 2011
    • Kuraray Europe GmbH
    • Frank Wiedemann
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents