TREA

Wolfgang Wienstroer

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  • Rheda Wiedenbruck, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Parquet board
    • Patent number 7,003,924
    • Issue date Feb 28, 2006
    • Witex AG
    • Volker Kettler
    • E04 - BUILDING
  • Information Patent Grant

    Floor tile
    • Patent number 6,584,747
    • Issue date Jul 1, 2003
    • HW-Industries GmbH & Co. KG
    • Volker Kettler
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

  • Information Patent Application

    Parquet board
    • Publication number 20020083673
    • Publication date Jul 4, 2002
    • Volker Kettler
    • E04 - BUILDING
  • Information Patent Application

    Floor tile
    • Publication number 20020007606
    • Publication date Jan 24, 2002
    • Volker Kettler
    • E04 - BUILDING