Patents by Inventor Wen-Shyong Shieh

Wen-Shyong Shieh 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).

  • Exerciser
    Patent number: D329672
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: September 22, 1992
    Inventor: Wen-Shyong Shieh
  • Combined stair climber and physical exerciser
    Patent number: D337800
    Type: Grant
    Filed: November 27, 1991
    Date of Patent: July 27, 1993
    Inventor: Wen-Shyong Shieh