King Ming Ng

Person

  • Kwan Chung, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Retractable writing instrument

    • Patent number 8,029,205
    • Issue date Oct 4, 2011
    • Willtech (PRC) Limited
    • King Ming Ng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    Retractable Writing Instrument

    • Publication number 20100143020
    • Publication date Jun 10, 2010
    • King Ming Ng
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES