Patents by Inventor Tai Wing David Yeung

Tai Wing David Yeung has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Luminescent apparatus
    Publication number: 20040179376
    Abstract: A lighting device (10, 11) including:
    Type: Application
    Filed: March 10, 2003
    Publication date: September 16, 2004
    Applicant: Everjet Industrial Limited
    Inventors: Kwok Lit Chan, Tai Wing David Yeung