TREA

Alexander T. Chenvainu

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  • Brookline, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Oral devices
    • Patent number 6,826,797
    • Issue date Dec 7, 2004
    • Gillette Canada Company
    • Alexander T. Chenvainu
    • A46 - BRUSHWARE
  • Information Patent Grant

    Surface conforming shaving razor and handle therefor
    • Patent number 6,598,303
    • Issue date Jul 29, 2003
    • The Gillette Company
    • Brian J. Bosy
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Surface conforming shaving razor and handle therefor
    • Patent number 6,308,416
    • Issue date Oct 30, 2001
    • The Gillette Company
    • Brian J. Bosy
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Shaving razor
    • Patent number D435316
    • Issue date Dec 19, 2000
    • The Gillette Company
    • Alexander T. Chenvainu
    • D28 - Cosmetic products and toilet articles
  • Information Patent Grant

    Razor handle
    • Patent number D435144
    • Issue date Dec 12, 2000
    • The Gillette Company
    • Alexander T. Chenvainu
    • D28 - Cosmetic products and toilet articles

Patents Applicationslast 30 patents

  • Information Patent Application

    Shaving systems
    • Publication number 20030208907
    • Publication date Nov 13, 2003
    • William R. Brown
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Application

    Insert molding razor cartridges
    • Publication number 20030209829
    • Publication date Nov 13, 2003
    • William R. Brown
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Surface conforming shaving razor and handle therefor
    • Publication number 20020078575
    • Publication date Jun 27, 2002
    • The Gillette Company, a Delaware corporation
    • Brian J. Bosy
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING