Cheah Wei Ng

Person

  • Selangor, MY

Patents Grantslast 30 patents

  • Information Patent Grant

    Air quality detection pack

    • Patent number 8,277,732
    • Issue date Oct 2, 2012
    • AAF-McQuay Inc.
    • Michael W. Osborne
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents