Robin L. Hibbard

Person

  • Davis, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental flossing device

    • Patent number 5,060,681
    • Issue date Oct 29, 1991
    • Westbrook; Robert S.
    • Robert S. Westbrook
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE