provided with a ball race or rollers

Industry

  • CPC
  • A63F2007/4075
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    VIRTUAL SHUFFLEBOARD

    • Publication number 20100279804
    • Publication date Nov 4, 2010
    • Arachnid, Inc.
    • John R. Martin
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Application

    VIRTUAL SHUFFLEBOARD

    • Publication number 20100113197
    • Publication date May 6, 2010
    • Arachnid, Inc.
    • John R. Martin
    • A63 - SPORTS GAMES AMUSEMENTS