Patents by Inventor Chor Chi Yau

Chor Chi Yau 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).

  • Disk holder
    Patent number: D465960
    Type: Grant
    Filed: November 14, 2001
    Date of Patent: November 26, 2002
    Assignee: Rush Land Limited
    Inventor: Chor Chi Yau
  • DVD holder
    Patent number: D481251
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: October 28, 2003
    Assignee: Rush Land Limited
    Inventor: Chor Chi Yau
  • DVD holder
    Patent number: D493661
    Type: Grant
    Filed: August 15, 2003
    Date of Patent: August 3, 2004
    Assignee: Rush Land Limited
    Inventor: Chor Chi Yau