TREA

William H. Angus

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  • Midlothian, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual flosser
    • Patent number 4,832,062
    • Issue date May 23, 1989
    • Everett C. Grollimund
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tooth fracture finder
    • Patent number 4,828,494
    • Issue date May 9, 1989
    • Dental Design Systems, Inc.
    • William H. Angus
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE