John Marshall

Person

  • Norwich, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Halogen-releasing composition for lavatory cleansing

    • Patent number 6,294,510
    • Issue date Sep 25, 2001
    • Jeyes Group Limited
    • Russell Norman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Lavatory cleansing blocks

    • Patent number 5,711,920
    • Issue date Jan 27, 1998
    • Jeyes Limited
    • Eric Dennis Barford
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
  • Information Patent Grant

    Lavatory cleansing compositions

    • Patent number 5,610,126
    • Issue date Mar 11, 1997
    • Jeyes Group Limited
    • Eric D. Barford
    • C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...