TREA

Siegfried W. Spindler

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  • Schondorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Zip fastener and a process for its manufacture
    • Patent number 4,918,793
    • Issue date Apr 24, 1990
    • Ries GmbH Bekleidungsverschlussfabrik
    • Siegfried W. Spindler
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS