Allan G. S. Knowles

Person

  • Walton-On-Thames, Surrey KT12 5AZ, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Promotional gaming device

    • Patent number 6,398,643
    • Issue date Jun 4, 2002
    • Allan G. S. Knowles
    • A63 - SPORTS GAMES AMUSEMENTS