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Edward Chen

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  • Shanghai, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vending machine
    • Patent number 12,243,371
    • Issue date Mar 4, 2025
    • Edward Chen
    • G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

  • Information Patent Application

    VENDING MACHINE
    • Publication number 20220262191
    • Publication date Aug 18, 2022
    • Edward Chen
    • G07 - CHECKING-DEVICES
  • Information Patent Application

    VENDING MACHINE
    • Publication number 20200202659
    • Publication date Jun 25, 2020
    • Edward Chen
    • G05 - CONTROLLING REGULATING