TREA

Hans August Kemper

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  • Kierspe, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bridging arrangement
    • Patent number 6,345,480
    • Issue date Feb 12, 2002
    • Hermann Friedrich Kunne GmbH & Co.
    • Hans A. Kemper
    • E04 - BUILDING
  • Information Patent Grant

    Stair edge profile assembly
    • Patent number 6,141,920
    • Issue date Nov 7, 2000
    • Hans August Kemper
    • E04 - BUILDING
  • Information Patent Grant

    Stair edge profile assembly
    • Patent number 6,047,506
    • Issue date Apr 11, 2000
    • Hans August Kemper
    • E04 - BUILDING