TREA

Richard A. Wallace

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  • Audubon, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dental pin
    • Patent number RE29817
    • Issue date Oct 31, 1978
    • Star Dental Manufacturing Co. Inc.
    • Nathaniel H. Lieb
    • 032 -
  • Information Patent Grant

    Dental handpiece and wrench therefor
    • Patent number 4,015,489
    • Issue date Apr 5, 1977
    • Star Dental Manufacturing Co., Inc.
    • Nathaniel H. Lieb
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Dental handpiece and wrench therefor
    • Patent number 3,947,966
    • Issue date Apr 6, 1976
    • Star Dental Manufacturing Co., Inc.
    • Nathaniel H. Lieb
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE