Patents by Inventor Eddie Tak-Chuen Kwok

Eddie Tak-Chuen Kwok 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).

  • Calculator
    Patent number: D562880
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: February 26, 2008
    Inventor: Eddie Tak-Chuen Kwok
  • Tape dispenser
    Patent number: D564592
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: March 18, 2008
    Inventor: Eddie Tak-Chuen Kwok