Patents by Inventor L. T. Chien

L. T. Chien 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: D358811
    Type: Grant
    Filed: July 22, 1993
    Date of Patent: May 30, 1995
    Assignee: Royal Information Electronics Co. Ltd.
    Inventor: L. T. Chien