Joseph W. Shaffer

Person

  • Mountain View, CA, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for enlarging and shaping a root canal

    • Patent number 5,324,200
    • Issue date Jun 28, 1994
    • American Dental Technologies, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser system

    • Patent number 5,310,344
    • Issue date May 10, 1994
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser assembly

    • Patent number 5,275,564
    • Issue date Jan 4, 1994
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for sterilizing and closing accessory canals of a tooth

    • Patent number 5,232,367
    • Issue date Aug 3, 1993
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser assembly with dual lasers

    • Patent number 5,207,576
    • Issue date May 4, 1993
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for apical fusion of the foramina

    • Patent number 5,180,304
    • Issue date Jan 19, 1993
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser assembly

    • Patent number 5,123,845
    • Issue date Jun 23, 1992
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method for creating an etch in dentin

    • Patent number 5,122,060
    • Issue date Jun 16, 1992
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser assembly

    • Patent number 5,055,048
    • Issue date Oct 8, 1991
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental laser method

    • Patent number 4,940,411
    • Issue date Jul 10, 1990
    • American Dental Laser, Inc.
    • Arthur Vassiliadis
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE