TREA

Chih-Hao CHANG

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  • Shenzhen, Guangdong, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Slit nozzle cleaning device
    • Patent number 9,586,224
    • Issue date Mar 7, 2017
    • Shenzhen China Star Optoelectronics Technology Co., Ltd.
    • Hui Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Spray nozzle, spraying device having the spray nozzle and method fo...
    • Patent number 9,375,743
    • Issue date Jun 28, 2016
    • Shenzhen China Star Optoelectronics Technology Co., Ltd.
    • Hui Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

  • Information Patent Application

    SLIT NOZZLE CLEANING DEVICE
    • Publication number 20160107184
    • Publication date Apr 21, 2016
    • SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    • Hui CHEN
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Spray Nozzle, Spraying Device Having the Spray Nozzle and Method fo...
    • Publication number 20140356543
    • Publication date Dec 4, 2014
    • Hui Chen
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...