Patents by Inventor Shu-Fang Tu

Shu-Fang 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).

  • Patent number: D422074
    Type: Grant
    Filed: April 23, 1999
    Date of Patent: March 28, 2000
    Inventor: Shu-Fang Tu