Hua Qiang Shi

Person

  • Shanghai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Wiring device ganging tool

    • Patent number 6,818,824
    • Issue date Nov 16, 2004
    • Cooper Wiring Devices, Inc.
    • Jean Claude Marcou
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER