TREA

James M. Rittenhouse

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  • Watchung, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stamp dispenser
    • Patent number D310102
    • Issue date Aug 21, 1990
    • Ketcham & McDougall, Inc.
    • James M. Rittenhouse
    • D19 - Office supplies
  • Information Patent Grant

    Desk index file
    • Patent number D310106
    • Issue date Aug 21, 1990
    • Ketcham & McDougall, Inc.
    • James M. Rittenhouse
    • D19 - Office supplies
  • Information Patent Grant

    Desk tray
    • Patent number D310108
    • Issue date Aug 21, 1990
    • Ketcham & McDougall, Inc.
    • James M. Rittenhouse
    • D19 - Office supplies