Patents by Inventor Sun Hui Chang

Sun Hui Chang 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).

  • Food plate
    Patent number: 7284675
    Abstract: A plate formed from a generally rectangular flat sheet of flexible material that can be configured to be bowed both longitudinally and laterally to form a concave food holding area and a generally flat container-carrying area with a container-holding hole which permits both food and a beverage to be securely held in one hand.
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: October 23, 2007
    Inventor: Sun Hui Chang
  • Food plate
    Patent number: D530155
    Type: Grant
    Filed: March 10, 2004
    Date of Patent: October 17, 2006
    Inventor: Sun Hui Chang