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David Crosby

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  • Watsonville, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Heat-not-burn device and method
    • Patent number 11,632,981
    • Issue date Apr 25, 2023
    • CQENS TECHNOLOGIES, INC.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Heat-not-burn device and method
    • Patent number 11,606,969
    • Issue date Mar 21, 2023
    • CQENS TECHNOLOGIES, INC.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Heat-not-burn device and method
    • Patent number 11,576,427
    • Issue date Feb 14, 2023
    • CQENS TECHNOLOGIES, INC.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Heat-not-burn device and method
    • Patent number 11,272,741
    • Issue date Mar 15, 2022
    • CQENS TECHNOLOGIES INC.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Grant

    Heat-not-burn device and method
    • Patent number 10,750,787
    • Issue date Aug 25, 2020
    • CQENS TECHNOLOGIES INC.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAT-NOT-BURN DEVICE AND METHOD
    • Publication number 20230337733
    • Publication date Oct 26, 2023
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    HEAT-NOT-BURN DEVICE AND METHOD
    • Publication number 20230284349
    • Publication date Sep 7, 2023
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Heat-not-Burn Device and Method
    • Publication number 20230091696
    • Publication date Mar 23, 2023
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Heat-not-Burn Device and Method
    • Publication number 20220202091
    • Publication date Jun 30, 2022
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Heat-not-Burn Device and Method
    • Publication number 20200383377
    • Publication date Dec 10, 2020
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    HEAT-NOT-BURN DEVICE AND METHOD
    • Publication number 20200375256
    • Publication date Dec 3, 2020
    • CQENS Technologies Inc.
    • Alexander Chinhak Chong
    • A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
  • Information Patent Application

    Heat-not-Burn Device and Method
    • Publication number 20190200677
    • Publication date Jul 4, 2019
    • CHONG CORPORATION
    • Alexander Chinhak Chong
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE