TREA

William P. Dowst

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  • Reading, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument
    • Patent number RE38440
    • Issue date Feb 24, 2004
    • Berol Corporation
    • William P. Dowst
    • 401 - Coating implements with material supply
  • Information Patent Grant

    Writing instrument
    • Patent number 6,062,759
    • Issue date May 16, 2000
    • The Gillette Company
    • William P. Dowst
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
  • Information Patent Grant

    Writing instrument
    • Patent number 5,893,674
    • Issue date Apr 13, 1999
    • The Gillette Company
    • William P. Dowst
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES