Patents by Inventor Simon Hung-Che Chao

Simon Hung-Che Chao 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).

  • Elliptical exerciser
    Patent number: D558841
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: January 1, 2008
    Assignee: Stamina Products, Inc.
    Inventors: Christopher Clawson, Robert McDonial, Steven Lenz, Christian Kulujian, Shawn Barrett, Simon Hung-Che Chao