TREA

Thomas M. Whitfield

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  • Wirral, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of detergent bars
    • Patent number 4,224,266
    • Issue date Sep 23, 1980
    • Lever Brothers Company
    • Leslie Hunt
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Manufacture of marbled detergent bars
    • Patent number 4,222,979
    • Issue date Sep 16, 1980
    • Lever Brothers Company
    • Leslie Hunt
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Manufacture of marbled detergent bars
    • Patent number 4,193,752
    • Issue date Mar 18, 1980
    • Lever Brothers Co.
    • Leslie Hunt
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Manufacture of marbled detergent bars
    • Patent number 4,162,288
    • Issue date Jul 24, 1979
    • Lever Brothers Company
    • Leslie Hunt
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...