Patents by Inventor Huang-Chun Chieh

Huang-Chun Chieh 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).

  • Multipurpose exercise device
    Patent number: 5620397
    Abstract: A multipurpose exercise device comprises a dumb bell set, a spring, a resilient tube set, a jump rope, and a plurality of pivoting apparatuses. The component parts of the multipurpose exercise device are so assembled that the exercise device can be used interchangeably as an arm building device, a chest building device, or a jump rope.
    Type: Grant
    Filed: December 29, 1995
    Date of Patent: April 15, 1997
    Inventor: Huang-Chun Chieh