TREA

Robert J. Downs JR.

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  • Gwynedd Valley, PA, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    System and method for whitening teeth
    • Publication number 20030104341
    • Publication date Jun 5, 2003
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    System and method for whitening teeth
    • Publication number 20030068601
    • Publication date Apr 10, 2003
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    System and method for whitening teeth
    • Publication number 20030036037
    • Publication date Feb 20, 2003
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Teeth treatment system
    • Publication number 20020172919
    • Publication date Nov 21, 2002
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    System and method for whitening teeth
    • Publication number 20020068260
    • Publication date Jun 6, 2002
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    System and method for whitening teeth
    • Publication number 20010046654
    • Publication date Nov 29, 2001
    • Peter D. Zavitsanos
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE