TREA

Guoying Chen

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  • North Wales, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cryogenic trap system
    • Patent number 10,352,311
    • Issue date Jul 16, 2019
    • The United States of America, as represented by the Secretary of Agriculture
    • Guoying Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    PNEUMATIC NEBULIZATION-PHOTOCHEMICAL VAPOR GENERATION DUAL MODE SAM...
    • Publication number 20250123191
    • Publication date Apr 17, 2025
    • The United States of America, as Represented by the Secretary of Agriculture
    • GUOYING CHEN
    • G01 - MEASURING TESTING
  • Information Patent Application

    CRYOGENIC TRAP SYSTEM
    • Publication number 20170350379
    • Publication date Dec 7, 2017
    • The United States of America, as Represented by the Secretary of Agriculture
    • Guoying Chen
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...