TREA

Xing Yang

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  • Beijing, CN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm air pump
    • Patent number 7,553,135
    • Issue date Jun 30, 2009
    • Samsung Electronics Co., Ltd.
    • Hye-jung Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    Diaphragm air pump
    • Publication number 20050089415
    • Publication date Apr 28, 2005
    • SAMSUNG ELECTRONICS CO., LTD.
    • Hye-jung Cho
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...