TREA

Nathaniel H. Lenchner

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  • Lake Success, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental impression tray
    • Patent number 5,636,985
    • Issue date Jun 10, 1997
    • Coltene/Whaledent Inc.
    • Christian Simmen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental impression tray
    • Patent number 5,336,086
    • Issue date Aug 9, 1994
    • Coltene/Whaledent, Inc.
    • Christian Simmen
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE