TREA

Chester F. Jacobson

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  • Southboro, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shaving system
    • Patent number 5,492,038
    • Issue date Feb 20, 1996
    • The Gillette Company
    • Henryk J. Chylinski
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving system
    • Patent number 5,490,329
    • Issue date Feb 13, 1996
    • The Gillette Company
    • Henryk J. Chylinski
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Top surface of a razor head
    • Patent number D343254
    • Issue date Jan 11, 1994
    • The Gillette Company
    • Gary F. Miller
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Top surface of a razor head
    • Patent number D343255
    • Issue date Jan 11, 1994
    • The Gillette Company
    • Gary R. Miller
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Shaving system
    • Patent number 5,092,042
    • Issue date Mar 3, 1992
    • The Gillette Company
    • Gary R. Miller
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade cartridge
    • Patent number D322689
    • Issue date Dec 24, 1991
    • The Gillette Company
    • Chester F. Jacobson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor blade cartridge
    • Patent number D322690
    • Issue date Dec 24, 1991
    • The Gillette Company
    • Chester F. Jacobson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Shaving system
    • Patent number 5,063,667
    • Issue date Nov 12, 1991
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving system
    • Patent number 5,056,222
    • Issue date Oct 15, 1991
    • The Gillette Company
    • Gary R. Miller
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number 5,031,317
    • Issue date Jul 16, 1991
    • The Gillette Co.
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving cartridge retaining casings and storage tray therefor
    • Patent number 4,742,909
    • Issue date May 10, 1988
    • Domenic V. Apprille
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Razor blade assembly
    • Patent number D290050
    • Issue date May 26, 1987
    • The Gillette Company
    • Chester F. Jacobson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Shaving unit
    • Patent number 4,624,051
    • Issue date Nov 25, 1986
    • The Gillette Company
    • Domenic V. Apprille
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,621,424
    • Issue date Nov 11, 1986
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor
    • Patent number 4,587,729
    • Issue date May 13, 1986
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,586,255
    • Issue date May 6, 1986
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,573,266
    • Issue date Mar 4, 1986
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,551,916
    • Issue date Nov 12, 1985
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor handle
    • Patent number D277987
    • Issue date Mar 12, 1985
    • The Gillette Company
    • Chester F. Jacobson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,498,235
    • Issue date Feb 12, 1985
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor handle assembly
    • Patent number 4,492,025
    • Issue date Jan 8, 1985
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,492,024
    • Issue date Jan 8, 1985
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Safety razor
    • Patent number 4,488,357
    • Issue date Dec 18, 1984
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor handle
    • Patent number 4,446,619
    • Issue date May 8, 1984
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,442,598
    • Issue date Apr 17, 1984
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving unit and method of manufacture therefor
    • Patent number 4,379,219
    • Issue date Apr 5, 1983
    • The Gillette Company
    • Henry Behrens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,378,634
    • Issue date Apr 5, 1983
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor blade assembly
    • Patent number 4,378,633
    • Issue date Apr 5, 1983
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor
    • Patent number D267438
    • Issue date Dec 28, 1982
    • The Gillette Company
    • Chester F. Jacobson
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor with means to adjust blade geometry
    • Patent number 4,345,374
    • Issue date Aug 24, 1982
    • The Gillette Company
    • Chester F. Jacobson
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING