Patents by Inventor Shout Hung Yu

Shout Hung Yu 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 video disc box
    Patent number: D453081
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: January 29, 2002
    Assignee: Glory Pleasure Development Limited
    Inventor: Shout Hung Yu
  • Central hub for a DVD box
    Patent number: D485698
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: January 27, 2004
    Assignee: Glory Pleasure Development Limited
    Inventor: Shout Hung Yu