Chor Tin MA

Person

  • Shatin, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Device and method suitable for monitoring arterial blood in a body...

    • Patent number 11,653,846
    • Issue date May 23, 2023
    • Well Being Digital Limited
    • Ming Yip Wallace Wong
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug-type earphone

    • Patent number 9,924,259
    • Issue date Mar 20, 2018
    • Well Being Digital Limited
    • Guoqiang Liao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Earplug-type earphone

    • Patent number 9,392,351
    • Issue date Jul 12, 2016
    • Well Being Digital Limited
    • Guoqiang Liao
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents