Patents by Inventor Chang Yi Sun

Chang Yi Sun 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).

  • Decorative lighting strip
    Patent number: D384757
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: October 7, 1997
    Inventor: Chang Yi Sun
  • Decorative lighting strip
    Patent number: D384758
    Type: Grant
    Filed: September 25, 1996
    Date of Patent: October 7, 1997
    Inventor: Chang Yi Sun