Patents by Inventor Hsing-Hsien Ho

Hsing-Hsien Ho 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).

  • Ring type halitosis detector
    Patent number: D640367
    Type: Grant
    Filed: August 30, 2006
    Date of Patent: June 21, 2011
    Assignee: Industrial Technology Research Institute
    Inventors: Yuh-Jiuan Lin, Kun-Feng Lee, Hsi-Feng Kao, Hsing-Hsien Ho