John Callahan

Person

  • Daytona Beach, FL, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Prize lift telescoping assembly

    • Patent number 7,416,168
    • Issue date Aug 26, 2008
    • Bob's Space Racers, Inc.
    • John R. Callahan
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Game with object suspended by air

    • Patent number 7,306,231
    • Issue date Dec 11, 2007
    • Bob's Space Racers, Inc.
    • John Callahan
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    Game with object suspended by air

    • Publication number 20060105835
    • Publication date May 18, 2006
    • Bob's Space Racers, Inc.
    • John Callahan
    • G07 - CHECKING-DEVICES