Patents by Inventor Kai K. Yung

Kai K. Yung 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: D305725
    Type: Grant
    Filed: September 3, 1987
    Date of Patent: January 30, 1990
    Inventor: Kai K. Yung