Patents by Inventor Hsiang-Yi Yeh

Hsiang-Yi 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).

  • Combined amplifier and tuner
    Patent number: D489355
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: May 4, 2004
    Inventor: Hsiang-Yi Yeh
  • Combined amplifier and tuner
    Patent number: D497152
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: October 12, 2004
    Inventor: Hsiang-Yi Yeh