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Zhicong Zhou

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  • LOS ANGELES, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Railway car brake lock
    • Patent number 10,821,955
    • Issue date Nov 3, 2020
    • Zhicong Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railway car brake lock
    • Patent number 10,604,135
    • Issue date Mar 31, 2020
    • Zhicong Zhou
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Railway Car Brake Lock
    • Publication number 20200070799
    • Publication date Mar 5, 2020
    • Zhicong Zhou
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    RAILWAY CAR BRAKE LOCK
    • Publication number 20200070800
    • Publication date Mar 5, 2020
    • Zhicong Zhou
    • B60 - VEHICLES IN GENERAL