TREA

Product Dynamics, Ltd.

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Organization

  • Levittown, PA, US
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Pocket telephone dialer
    • Patent number D270053
    • Issue date Aug 9, 1983
    • Product Dynamics, Ltd.
    • Warren E. Bosch
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Board games having variable game-piece-energized circuits
    • Patent number 4,324,405
    • Issue date Apr 13, 1982
    • Product Dynamics, Ltd.
    • Frederick W. Kruger
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Game
    • Patent number 4,298,199
    • Issue date Nov 3, 1981
    • Product Dynamics, Ltd.
    • Steven C. Bush
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Container of the combination-locked envelope type
    • Patent number 4,187,703
    • Issue date Feb 12, 1980
    • Product Dynamics, Ltd.
    • Ralph J. Ippoliti
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Trademarklast 30 trademarks

  • Information Trademark

    73250789 - PD
    • Serial number 73250789
    • Registration number 1263257
    • Filing date Feb 19, 1980
    • Product Dynamics, Ltd.
    • 42 - Scientific and technological services and research and design relating thereto