Patents by Inventor Su-Yuan Yu

Su-Yuan Yu 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).

  • Clock
    Patent number: D368228
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: March 26, 1996
    Inventor: Su-Yuan Yu
  • Classic car clock
    Patent number: D376542
    Type: Grant
    Filed: November 27, 1995
    Date of Patent: December 17, 1996
    Inventor: Su-Yuan Yu