Joseph W. Schaffer

Person

  • Mountain View, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Dental laser

    • Patent number 5,507,739
    • Issue date Apr 16, 1996
    • American Dental Technologies, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE