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Klaus Walkhoff

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  • Kreuzlingen, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Device for linking a sports equipment with a shoe
    • Patent number 6,773,024
    • Issue date Aug 10, 2004
    • Sports Goods AG
    • Klaus Walkhoff
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Ski boot having tensioning means in the forefoot region
    • Patent number 5,249,377
    • Issue date Oct 5, 1993
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot with a rear closing device
    • Patent number 5,174,051
    • Issue date Dec 29, 1992
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot with an articulated tongue part
    • Patent number 5,167,083
    • Issue date Dec 1, 1992
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 5,088,211
    • Issue date Feb 18, 1992
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Clamping device for a ski boot
    • Patent number 5,065,481
    • Issue date Nov 19, 1991
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,937,953
    • Issue date Jul 3, 1990
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,901,454
    • Issue date Feb 20, 1990
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,864,744
    • Issue date Sep 12, 1989
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,843,740
    • Issue date Jul 4, 1989
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Article of athletic footwear, especially a ski boot
    • Patent number 4,793,077
    • Issue date Dec 27, 1988
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,756,099
    • Issue date Jul 12, 1988
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Ski boot
    • Patent number 4,739,563
    • Issue date Apr 26, 1988
    • Morgental Gudo AG
    • Hermann Guggenberger
    • A43 - FOOTWEAR
  • Information Patent Grant

    Pressurized ski boot
    • Patent number 4,730,403
    • Issue date Mar 15, 1988
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Athletic footwear, especially a ski boot
    • Patent number 4,644,671
    • Issue date Feb 24, 1987
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Article of athletic footwear, especially a ski boot
    • Patent number 4,570,364
    • Issue date Feb 18, 1986
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR
  • Information Patent Grant

    Athletic footwear, in particular a ski boot
    • Patent number 4,539,763
    • Issue date Sep 10, 1985
    • Raichle Sportschuh AG
    • Klaus Walkhoff
    • A43 - FOOTWEAR