TREA

Walter Umann

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  • Weinheim an der Bergstrasse, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe insulating jacket
    • Patent number 4,271,218
    • Issue date Jun 2, 1981
    • Firma Carl Freudenberg
    • Klaus Heckel
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Tumbling and exercise mat
    • Patent number 4,147,828
    • Issue date Apr 3, 1979
    • Firma Carl Freudenberg
    • Klaus Heckel
    • B32 - LAYERED PRODUCTS