Patents by Inventor Lih-Sheng Ko

Lih-Sheng Ko 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: D314614
    Type: Grant
    Filed: November 20, 1989
    Date of Patent: February 12, 1991
    Inventor: Lih-Sheng Ko