TREA

Ronald R. Duff, JR.

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  • Shrewsbury, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vibrating toothbrush
    • Patent number 8,332,982
    • Issue date Dec 18, 2012
    • The Gillette Company
    • Phillip M Braun
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    Intraoral Imaging Devices And Methods
    • Publication number 20120156634
    • Publication date Jun 21, 2012
    • The Procter & Gamble Company
    • Ronald Richard Duff, JR.
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Toothbrush Head
    • Publication number 20110271474
    • Publication date Nov 10, 2011
    • The Gillette Company
    • William Ralph Brown, JR.
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Vibrating Toothbrush
    • Publication number 20100162499
    • Publication date Jul 1, 2010
    • Phillip M. Braun
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL