TREA

Dave Coffin

Follow

Person

  • Norwich, GB
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Razor head, especially razor blade unit of a wet razor
    • Patent number 5,373,638
    • Issue date Dec 20, 1994
    • Warner-Lambert Company
    • Dave Coffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor head with flow passages
    • Patent number 5,365,665
    • Issue date Nov 22, 1994
    • Warner-Lambert Company
    • Dave Coffin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Arrangement for the accommodation and sales display of razor blade...
    • Patent number 5,265,759
    • Issue date Nov 30, 1993
    • Wilkinson Sword Gesellschaft mit beschrankter Haftung
    • Dave Coffin
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Razor head, especially razor blade unit of a wet safety razor
    • Patent number 5,070,613
    • Issue date Dec 10, 1991
    • Wilkinson Sword Gesellschaft mit beschrankter Haftung
    • Wolfgang Althaus
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pivot-head razor
    • Patent number 5,029,391
    • Issue date Jul 9, 1991
    • Wilkinson Sword Gesellschaft mit beschrankter Haftung
    • Wolfgang Althaus
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING
  • Information Patent Grant

    Razor head, especially a razor blade unit
    • Patent number 4,985,995
    • Issue date Jan 22, 1991
    • Wilkinson Sword Gesellschaft mit beschrankter Haftung
    • Dave Coffin
    • B26 - HAND CUTTING TOOLS CUTTING SEVERING