Fan W. Tsang

Person

  • Kowloon, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Back entry zipperless wetsuit

    • Patent number 10,463,089
    • Issue date Nov 5, 2019
    • Stallion Sport Limited
    • Shuen Piu Cheuk
    • A41 - WEARING APPAREL
  • Information Patent Grant

    Hand-held electrical appliances

    • Patent number 4,658,116
    • Issue date Apr 14, 1987
    • Techs Industrial Design Limited
    • Fan K. Tsang
    • F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

  • Information Patent Application

    Back Entry Zipperless Wetsuit

    • Publication number 20180116305
    • Publication date May 3, 2018
    • STALLION SPORT LIMITED
    • Shuen Piu Cheuk
    • A41 - WEARING APPAREL