David A. Hitchen

Person

  • Cheshire, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Shampoo composition

    • Patent number 5,152,914
    • Issue date Oct 6, 1992
    • Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    • Deborah J. Forster
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE