TREA

Shiming Yuan

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  • Suzhou, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker module
    • Patent number 11,330,365
    • Issue date May 10, 2022
    • MERRY ELECTRONICS(SUZHOU) CO., LTD.
    • Pengjiang Wei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    SPEAKER MODULE
    • Publication number 20220053262
    • Publication date Feb 17, 2022
    • MERRY ELECTRONICS(SUZHOU) CO., LTD.
    • Pengjiang WEI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Ultrasonic Positioning System and Method Using the Same
    • Publication number 20150023138
    • Publication date Jan 22, 2015
    • Suzhou Touchair Technology Co., Ltd
    • Guangsong Liu
    • G01 - MEASURING TESTING