Patents by Inventor Sung-Cho Ho

Sung-Cho Ho 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).

  • Patent number: 6565489
    Abstract: An angle-adjustable rowing exerciser, which includes a wheeled base frame, a fixed mattress and a pivoted mattress supported on the base frame, a transverse frame bar pivotally mounted on the base frame at the bottom, two handlebars respectively adjustably connected to two adjustable ratchet connectors at the ends of the transverse frame bar for turning by hand to rotate the transverse frame bar, and two actuating bars perpendicularly and fixedly connected to the transverse frame bar and forced to tilt the base frame or the movable mattress up and down upon turning of the handlebars.
    Type: Grant
    Filed: September 18, 2001
    Date of Patent: May 20, 2003
    Inventors: Sung-Cho Ho, Michael E. Casey