TREA

Clarence Zierhut

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  • Richardson, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Writing instrument
    • Patent number D391153
    • Issue date Feb 24, 1998
    • The Gillette Company
    • Norman D. Poisson
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D284584
    • Issue date Jul 8, 1986
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D284583
    • Issue date Jul 8, 1986
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D284585
    • Issue date Jul 8, 1986
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D273399
    • Issue date Apr 10, 1984
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D273401
    • Issue date Apr 10, 1984
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D273398
    • Issue date Apr 10, 1984
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument cap
    • Patent number D273400
    • Issue date Apr 10, 1984
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D259727
    • Issue date Jun 30, 1981
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D257465
    • Issue date Oct 28, 1980
    • The Gillette Company
    • Clarence Zierhut
    • D19 - Office supplies
  • Information Patent Grant

    Writing instrument
    • Patent number D252691
    • Issue date Aug 21, 1979
    • The Gillette Company
    • Curtis L. Malm
    • D19 - Office supplies