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Sixin Chen

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  • Xiamen, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Autonomous wall cleaner
    • Patent number 10,357,140
    • Issue date Jul 23, 2019
    • Changzhen Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    AUTONOMOUS WALL CLEANER
    • Publication number 20180168415
    • Publication date Jun 21, 2018
    • Xiamen Huaway IOT Technology Co., Ltd.
    • Changzhen Liu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...