TREA

David Partridge

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  • West Wickham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coin checking
    • Patent number 4,662,501
    • Issue date May 5, 1987
    • Starpoint Electrics Limited
    • David Partridge
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Coin checking method and apparatus employing wave train comparison
    • Patent number 4,574,935
    • Issue date Mar 11, 1986
    • 501 Starpoint Electrics Limited
    • David Partridge
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Gaming machines
    • Patent number 4,410,178
    • Issue date Oct 18, 1983
    • Starpoint Electrics Limited
    • David Partridge
    • G07 - CHECKING-DEVICES