CHENG-FANG YU

Person

  • CHANG HUA COUNTY, TW

Patents Grantslast 30 patents

  • Information Patent Grant

    Highly airtight gas pump

    • Patent number 9,194,389
    • Issue date Nov 24, 2015
    • Tricore Corporation
    • Cheng-Fang Yu
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

  • Information Patent Application

    HIGHLY AIRTIGHT GAS PUMP

    • Publication number 20140099222
    • Publication date Apr 10, 2014
    • TRICORE CORPORATION
    • CHENG-FANG YU
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...