TREA

John M. Persel

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  • Toms River, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display housing
    • Patent number D362664
    • Issue date Sep 26, 1995
    • Hecon Corporation
    • David N. Widmann
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Keypad controller for copier-duplicator
    • Patent number 5,115,234
    • Issue date May 19, 1992
    • Hecon Corporation
    • Charles B. Levinski
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Facsimile/telephone controller
    • Patent number 5,065,426
    • Issue date Nov 12, 1991
    • Hecon Corporation
    • Harvey Greenstein
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE