Patents by Inventor Tien Sheng Yang

Tien Sheng Yang 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).

  • Steam generator
    Patent number: D425973
    Type: Grant
    Filed: May 14, 1998
    Date of Patent: May 30, 2000
    Inventor: Tien Sheng Yang