Boa Hsin Tseng

Person

  • Sinjhuang City, TW

Patents Applicationslast 30 patents

  • Information Patent Application

    Lock with an improved configuration

    • Publication number 20050257584
    • Publication date Nov 24, 2005
    • Boa Hsin Tseng
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES