TREA

Stephen G. Fraser

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  • Troy, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coin identification apparatus
    • Patent number 6,148,987
    • Issue date Nov 21, 2000
    • Compunetics, Inc.
    • Donald R. Bernier
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Coin identification apparatus
    • Patent number 6,015,037
    • Issue date Jan 18, 2000
    • Compunetics, Inc.
    • Donald R. Bernier
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Microcomputer controlled locking system
    • Patent number 5,986,564
    • Issue date Nov 16, 1999
    • Computerized Security Systems, Inc.
    • Stephen George Fraser
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Coin identification apparatus
    • Patent number 5,799,768
    • Issue date Sep 1, 1998
    • Compunetics, Inc.
    • Donald R. Bernier
    • G07 - CHECKING-DEVICES