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HELMUT GREVEN

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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing strips
    • Patent number 6,623,832
    • Issue date Sep 23, 2003
    • GenCorp Property, Inc.
    • Helmut Greven
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING STRIPS
    • Publication number 20020106484
    • Publication date Aug 8, 2002
    • HELMUT GREVEN
    • B60 - VEHICLES IN GENERAL