Hai-Fang Hsieh

Person

  • Yangmei Township, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Air filter structure

    • Publication number 20050160914
    • Publication date Jul 28, 2005
    • Hai-Fang Hsieh
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL