TREA

Chia-Cheng CHEN

Follow

Person

  • Jiaxing City, CN
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning tool
    • Patent number 11,612,996
    • Issue date Mar 28, 2023
    • JIASHAN MASTER TOP INT'L INC.
    • Chia-Cheng Chen
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING TOOL
    • Publication number 20230142811
    • Publication date May 11, 2023
    • JIASHAN MASTER TOP INT'L INC.
    • CHIA-CHENG CHEN
    • A46 - BRUSHWARE
  • Information Patent Application

    CLEANING TOOL
    • Publication number 20210299847
    • Publication date Sep 30, 2021
    • JIASHAN MASTER TOP INT'L INC.
    • CHIA-CHENG CHEN
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    CLEANING TOOL
    • Publication number 20210299846
    • Publication date Sep 30, 2021
    • JIASHAN MASTER TOP INT'L INC.
    • Chia-Cheng CHEN
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS