Patents by Inventor Ching-Hsun Wu

Ching-Hsun Wu 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).

  • Elastic cushion
    Patent number: 6904632
    Abstract: An elastic cushion has a cover and an elastic body received inside the cover. The elastic body is made of multiple elastic folded tubes and has multiple gaps inside. Because the gaps are formed inside the elastic body, air can easily pass through the elastic cushion, and the elastic cushion can provide a non-sticky sitting feeling to a user.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: June 14, 2005
    Inventor: Ching-Hsun Wu
  • ELASTIC CUSHION
    Publication number: 20050108822
    Abstract: An elastic cushion has a cover and an elastic body received inside the cover. The elastic body is made of multiple elastic folded tubes and has multiple gaps inside. Because the gaps are formed inside the elastic body, air can easily pass through the elastic cushion, and the elastic cushion can provide a non-sticky sitting feeling to a user.
    Type: Application
    Filed: November 26, 2003
    Publication date: May 26, 2005
    Inventor: Ching-Hsun Wu