Patents by Inventor A-Chiao You

A-Chiao You 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).

  • Treadmill
    Publication number: 20080171641
    Abstract: A treadmill includes a frame, two tracks, a wheel, two keels and two treads. The frame includes a front portion and a rear portion. The tracks are extended from the rear portion of the frame. The wheel is provided on the front portion of the frame. Each of the keels includes a front end connected to the wheel and a rear end movable on a related one of the tracks. Each of the treads is carried on a related one of the keels.
    Type: Application
    Filed: September 27, 2007
    Publication date: July 17, 2008
    Inventors: Yao-Lung Chang, A-Chiao You