Patents by Inventor Chao-Mao Hsieh

Chao-Mao Hsieh 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).

  • Walking-type exerciser
    Patent number: 5833574
    Abstract: A walking-type exerciser including two mounting seats, a detachable first supporting frame member connected to the mounting seats, a second supporting frame member detachably attached to the mounting seats, a handle detachably connected to the mounting seats, and two rocking devices detachably mounted to the mounting seats.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: November 10, 1998
    Inventor: Chao-Mao Hsieh