Patents by Inventor Toi Fai Ng

Toi Fai Ng 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).

  • Digital disc holder
    Patent number: D555966
    Type: Grant
    Filed: April 22, 2005
    Date of Patent: November 27, 2007
    Assignee: Po Fung Precision Manufactory, Limited
    Inventor: Toi Fai Ng