Patents by Inventor Chien-Tien Chu

Chien-Tien Chu 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: D315735
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: March 26, 1991
    Inventor: Chien-Tien Chu