Chun Ming Cheung

Person

  • Queen's Road Central, HK

Patents Grantslast 30 patents

  • Information Patent Grant

    Steam generator

    • Patent number 7,801,424
    • Issue date Sep 21, 2010
    • Technical (HK) Manufacturing Limited
    • Chun Ming Cheung
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE