William James Schiffer, Jr.

Person

  • Dover, PA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Process of making a dental prosthesis

    • Patent number 6,855,278
    • Issue date Feb 15, 2005
    • Dentsply Research & Development Corp.
    • Andrew M. Lichkus
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE