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William T. Evans

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  • Batesville, AR, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Alkali or alkaline earth metal of n-butyric acid for treatment of c...
    • Patent number 6,498,247
    • Issue date Dec 24, 2002
    • Pro-Health, Inc.
    • William T. Evans
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Automated periodontal probe handpiece
    • Patent number D391361
    • Issue date Feb 24, 1998
    • Professional Dental Technologies, Inc.
    • William T. Evans
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Medicament containing dental brush
    • Patent number 5,373,599
    • Issue date Dec 20, 1994
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A46 - BRUSHWARE
  • Information Patent Grant

    Toothbrush with gum stimulator
    • Patent number D350440
    • Issue date Sep 13, 1994
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • D04 - Brushware
  • Information Patent Grant

    Soft brush gum stimulator
    • Patent number 5,342,284
    • Issue date Aug 30, 1994
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A46 - BRUSHWARE
  • Information Patent Grant

    Medicament containing dental brush
    • Patent number 5,276,935
    • Issue date Jan 11, 1994
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A46 - BRUSHWARE
  • Information Patent Grant

    Toothpick
    • Patent number 5,234,009
    • Issue date Aug 10, 1993
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Soft brush gum stimulator
    • Patent number 5,205,302
    • Issue date Apr 27, 1993
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A46 - BRUSHWARE
  • Information Patent Grant

    Triple head toothbrush
    • Patent number D334842
    • Issue date Apr 20, 1993
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • D04 - Brushware
  • Information Patent Grant

    Constant pressure periodontal probe
    • Patent number 5,112,226
    • Issue date May 12, 1992
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Soft brush gum stimulator
    • Patent number 5,109,563
    • Issue date May 5, 1992
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • A46 - BRUSHWARE
  • Information Patent Grant

    Multi-measurment periodontal probe
    • Patent number 5,090,902
    • Issue date Feb 25, 1992
    • Professional Dental Technologies, Corp.
    • J. Robert Lemon
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Brush head with a shaped bottom plate
    • Patent number 5,078,158
    • Issue date Jan 7, 1992
    • Professional Dental Technologies, Inc.
    • J. Robert Lemon
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents