Patrick Ck Kwok

Person

  • Tseung Kwan O, HK

Patents Applicationslast 30 patents

  • Information Patent Application

    Drill level indicator

    • Publication number 20040216314
    • Publication date Nov 4, 2004
    • George Ch Fung
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS