Patents by Inventor Hsien Chun Su

Hsien Chun Su 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).

  • Exercise apparatus
    Patent number: D565129
    Type: Grant
    Filed: January 16, 2007
    Date of Patent: March 25, 2008
    Assignee: Johnson Health Tech. Co., Ltd.
    Inventors: Shu Wei Chang, Hsien Chun Su
  • Exercise apparatus
    Patent number: D590033
    Type: Grant
    Filed: March 10, 2008
    Date of Patent: April 7, 2009
    Assignee: Johnson Health Tech Co., Ltd.
    Inventors: Yung Fa Wang, Hsien Chun Su