Patents by Inventor Chin-Tsuen Yang

Chin-Tsuen Yang 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).

  • Publication number: 20030079421
    Abstract: A stair safety mat for walk-learning baby is provided for 1˜4 year-old children to prevent any injured caused by falling over the stairsteps. Because the material of the mat of this invention is softness, skidproof, anti-shock, and protruding to cover the edge of sairsteps, it may reduce any possible injured resulted from that children, the aged, and persons who act inconveniently fall over stairs. The stair safety mat of the present invention is provided with a double-sided adhesive to bond on stairsteps and floor adjacent to stair for securing the safe of children from falling over the stairs.
    Type: Application
    Filed: December 11, 2002
    Publication date: May 1, 2003
    Inventor: Chin-Tsuen Yang
  • Publication number: 20020184844
    Abstract: A stair safety cushion, whereof the top plane has softness and the bottom plane has anti-shock ability, is make to bond the bottom plane having anti-shock ability to stairs by an industrial twin adhesive with strong stickiness and is paved beyond the stair edge to combined with stairs securely and not easy to separate such that harm resulted from that children, the aged, and persons who act inconveniently fall over stairs is reduced.
    Type: Application
    Filed: April 25, 2001
    Publication date: December 12, 2002
    Inventor: Chin-Tsuen Yang