TREA

Werner Theissig

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  • Munich, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headband with cushion
    • Patent number 4,675,919
    • Issue date Jun 30, 1987
    • Proper Manufacturing Co. Inc.
    • Helmut A. Heine
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE