Patents by Inventor Tak Chi Wong

Tak Chi Wong 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).

  • Patent number: D605566
    Type: Grant
    Filed: January 27, 2009
    Date of Patent: December 8, 2009
    Inventor: Tak Chi Wong
  • Patent number: D613648
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: April 13, 2010
    Inventor: Tak Chi Wong
  • Patent number: D613649
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: April 13, 2010
    Inventor: Tak Chi Wong
  • Patent number: D624468
    Type: Grant
    Filed: September 17, 2008
    Date of Patent: September 28, 2010
    Inventor: Tak Chi Wong