TREA

William Dorfman

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  • Granada Hills, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retractor
    • Patent number D504721
    • Issue date May 3, 2005
    • Discus Dental Impressions, Inc.
    • William Dorfman
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Combined dental lip and tongue retractor
    • Patent number D496995
    • Issue date Oct 5, 2004
    • Discus Dental Impressions, Inc.
    • William Dorfman
    • D24 - Medical and laboratory equipment