TREA

Chenhua Chen

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  • Chino Hills, CA, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    PERSONAL CASE WITH CHARGING SYSTEM
    • Publication number 20220211151
    • Publication date Jul 7, 2022
    • CHENHUA CHEN
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERSONAL CASE WITH CHARGING SYSTEM
    • Publication number 20210186169
    • Publication date Jun 24, 2021
    • CHENHUA CHEN
    • A45 - HAND OR TRAVELLING ARTICLES
  • Information Patent Application

    CHARGING SYSTEM FOR PERSONAL ELECTRONICS
    • Publication number 20200412141
    • Publication date Dec 31, 2020
    • Roger Yang
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER