TREA

Charles S. Sebor

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  • Reading, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Telephone accessory
    • Patent number 4,998,271
    • Issue date Mar 5, 1991
    • Venture Technologies, Inc.
    • Angelo Tortola
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Electronic puzzle
    • Patent number 4,957,291
    • Issue date Sep 18, 1990
    • Venture Technologies, Inc.
    • Donald C. Miffitt
    • A63 - SPORTS GAMES AMUSEMENTS