Patents by Inventor Yih K. Tsai

Yih K. Tsai 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: D373877
    Type: Grant
    Filed: September 10, 1993
    Date of Patent: September 17, 1996
    Inventor: Yih K. Tsai