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John D. Washington

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  • Scottsdale, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Overtube device and method of use
    • Patent number 10,881,276
    • Issue date Jan 5, 2021
    • Endovate LLC
    • Kevin W. Olden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Mobile phone holder
    • Patent number 6,776,318
    • Issue date Aug 17, 2004
    • John D. Washington
    • A45 - HAND OR TRAVELLING ARTICLES

Patents Applicationslast 30 patents

  • Information Patent Application

    Overtube Device and Method of Use
    • Publication number 20170188796
    • Publication date Jul 6, 2017
    • Endovate LLC
    • Kevin W. Olden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Endoscope Device and Method of Use
    • Publication number 20160374700
    • Publication date Dec 29, 2016
    • Endovate LLC
    • Kevin W. Olden
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Mobile phone holder
    • Publication number 20020134804
    • Publication date Sep 26, 2002
    • John D. Washington
    • A45 - HAND OR TRAVELLING ARTICLES