TREA

Xijing Zhang

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  • St. Paul, MN, US
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Patents Applicationslast 30 patents

  • Information Patent Application

    Liquid and Gas Mixing Cartridge
    • Publication number 20110260344
    • Publication date Oct 27, 2011
    • John W. Shanahan
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Gel-Filled Membrane Device and Method
    • Publication number 20110143232
    • Publication date Jun 16, 2011
    • John H. Burban
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL