Yan Hua Yuan

Person

  • Wuxi City, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Varnish, prepreg, and substrate thereof

    • Patent number 8,221,875
    • Issue date Jul 17, 2012
    • ITEQ (WUXI) Electronic Technologies Co., Ltd.
    • Yan Hua Yuan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Varnish, prepreg, and substrate thereof

    • Publication number 20110098398
    • Publication date Apr 28, 2011
    • Yan Hua Yuan
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...