Patents by Inventor Tak Yuen Yip

Tak Yuen Yip 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).

  • Christmas tree
    Patent number: D578034
    Type: Grant
    Filed: January 4, 2008
    Date of Patent: October 7, 2008
    Assignee: X-SPIRAL Design Limited
    Inventor: Tak Yuen Yip