Patents by Inventor Tsung-Ping Yeh

Tsung-Ping Yeh 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).

  • Filter pump
    Patent number: D479533
    Type: Grant
    Filed: July 11, 2002
    Date of Patent: September 9, 2003
    Inventors: Rong-Jyh Song, Tsung-Ping Yeh