Roy Grantham

Person

  • O'Fallon, MO, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental compound applicator

    • Patent number 5,938,438
    • Issue date Aug 17, 1999
    • Young Dental Manufacturing Company
    • D. Keith Chipman
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE