Wang Kee WOO

Person

  • HONG KONG, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Time card punching system

    • Patent number 10,192,273
    • Issue date Jan 29, 2019
    • Wang Kee Woo
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents