TREA

Robert F. Hecht

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  • Baltimore, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ultrasonic scaler
    • Patent number 6,619,957
    • Issue date Sep 16, 2003
    • Dentsply Research & Development Corp.
    • James G. Mosch
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Ultrasonic dental insert and handpiece having a light source
    • Patent number 6,386,866
    • Issue date May 14, 2002
    • Dentsply Research & Development Corp.
    • Robert F. Hecht
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE