TREA

Jochen Plenk KG

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Patents Grantslast 30 patents

  • Information Patent Grant

    Ski
    • Patent number 4,585,249
    • Issue date Apr 29, 1986
    • Jochen Plenk K.G.
    • Hans-Joachim Plenk
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ski with non-symmetrical running surface
    • Patent number 4,262,925
    • Issue date Apr 21, 1981
    • Jochen Plenk KG
    • Hans-Joachim Plenk
    • A63 - SPORTS GAMES AMUSEMENTS