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Tony Chang

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  • Bozeman, MT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vaporizer
    • Patent number 11,659,628
    • Issue date May 23, 2023
    • David Ryan Crowe
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Vaporizer
    • Patent number 10,820,634
    • Issue date Nov 3, 2020
    • Vuber Technologies Inc
    • David Crowe
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    Vaporizer
    • Publication number 20210112867
    • Publication date Apr 22, 2021
    • Vuber Technologies, LLC
    • David Ryan Crowe
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Vaporizer
    • Publication number 20180255835
    • Publication date Sep 13, 2018
    • Vuber Technologies
    • David Crowe
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES