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Herbert Woltron

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  • Eisenstadt, AT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making a plastic leaf spring
    • Patent number 4,747,898
    • Issue date May 31, 1988
    • Isovolta Osterreichische Isolierstoffwerke Aktiengesellschaft
    • Herbert Woltron
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Plastic leaf spring
    • Patent number 4,688,778
    • Issue date Aug 25, 1987
    • Isosport Verbundbauteile Ges.m.b.H.
    • Herbert Woltron
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing strings for ball rackets, particularly for tenn...
    • Patent number 4,568,415
    • Issue date Feb 4, 1986
    • Isosport Verbundbauteile GmbH
    • Herbert Woltron
    • A63 - SPORTS GAMES AMUSEMENTS