Stephen Yau-Sang Cheng

Person

  • Sheung Shui, CN

Patents Applicationslast 30 patents

  • Information Patent Application

    Painted Polyolefin Articles

    • Publication number 20120308752
    • Publication date Dec 6, 2012
    • Robert Hai-Feng He
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC