TREA

Donald J. Booty

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  • Frankfort, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital clock
    • Patent number D250252
    • Issue date Nov 14, 1978
    • Spartus Corporation
    • Donald J. Booty
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Digital clock
    • Patent number D250253
    • Issue date Nov 14, 1978
    • Spartus Corporation
    • Donald J. Booty
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Digital clock
    • Patent number D250254
    • Issue date Nov 14, 1978
    • Spartus Corporation
    • Donald J. Booty
    • D10 - Measuring, testing, or signalling instruments