Patents by Inventor Chao Shin Tu

Chao Shin Tu 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).

  • Facsimile
    Patent number: D341585
    Type: Grant
    Filed: May 1, 1992
    Date of Patent: November 23, 1993
    Assignee: Cal-Comp Electronics, Inc.
    Inventor: Chao Shin Tu