TREA

Raymond Nicholson

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  • Elmhurst, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coin detector system
    • Patent number 4,469,213
    • Issue date Sep 4, 1984
    • Raymond Nicholson
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Coin detector apparatus
    • Patent number 4,437,558
    • Issue date Mar 20, 1984
    • Raymond Nicholson
    • G07 - CHECKING-DEVICES