Patents by Inventor Kuo-Chyang Chang

Kuo-Chyang Chang 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).

  • Seat having a saddle shape to fit a user ergonomically
    Patent number: 7976102
    Abstract: A seat includes a first seat body and a second seat body juxtaposed to and combined with the first seat body. The first seat body has a bottom provided with a first connecting plate. The second seat body has a bottom provided with a second connecting plate movably mounted on the first connecting plate of the first seat body. Thus, the distance and angle between the second seat body and the first seat body can be adjusted freely according to users of different sizes so that the seat is designed to satisfy the requirements of different users.
    Type: Grant
    Filed: June 1, 2009
    Date of Patent: July 12, 2011
    Inventor: Kuo-Chyang Chang
  • Seat Having A Saddle Shape To Fit A User Ergonomically
    Publication number: 20100301646
    Abstract: A seat includes a first seat body and a second seat body juxtaposed to and combined with the first seat body. The first seat body has a bottom provided with a first connecting plate. The second seat body has a bottom provided with a second connecting plate movably mounted on the first connecting plate of the first seat body. Thus, the distance and angle between the second seat body and the first seat body can be adjusted freely according to users of different sizes so that the seat is designed to satisfy the requirements of different users.
    Type: Application
    Filed: June 1, 2009
    Publication date: December 2, 2010
    Inventor: Kuo-Chyang Chang