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Chung-Hang Sit

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Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING ROBOT
    • Publication number 20230190065
    • Publication date Jun 22, 2023
    • AUO Corporation
    • Kun-Chu Wang
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING EQUIPMENT AND METHOD
    • Publication number 20230190066
    • Publication date Jun 22, 2023
    • AUO Corporation
    • CHUNG HANG SIT
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...