Patents by Inventor Seong-hee Yoon

Seong-hee Yoon 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).

  • Power supply device having surge protection function
    Publication number: 20070258179
    Abstract: A power supply device having a surge protection function is provided.
    Type: Application
    Filed: May 2, 2006
    Publication date: November 8, 2007
    Inventor: Seong-hee Yoon
  • Cardiology stethoscope handle
    Patent number: D908215
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: January 19, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
    Inventors: Christopher David Connolly, Seong Hee Yoon