TREA

William E. Tucker

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  • Harmony, RI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fountain pen cartridge
    • Patent number 4,386,866
    • Issue date Jun 7, 1983
    • A. T. Cross Company
    • George W. Graham
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Fountain pen refill ink cartridge
    • Patent number D266259
    • Issue date Sep 21, 1982
    • A. T. Cross Company
    • William E. Tucker
    • D19 - Office supplies