Patents by Inventor Liang-Shen Kao

Liang-Shen Kao 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: 20060172811
    Abstract: A golf training machine, which mainly includes three parts: a stance stage device that practitioner can stand on; a ball-hit device that links to the stance stage device while their relative locations are adjustable; and a ball-supply device that links to the ball-hit device. Wherein, the stance stage further includes a stance plate, the inclination of stance plate is adjustable such that the practitioner simulates various terrains around golf course through slanting of the stance plate.
    Type: Application
    Filed: July 4, 2003
    Publication date: August 3, 2006
    Inventor: Liang-Shen Kao
  • Patent number: 6484404
    Abstract: The present invention relates to a multi-function exacter knife structure designed with a handle to correlate with the angle of the grip of the user as well as providing a slant panel for slanting the knife, and a wheel structure assisting in cutting and an adjustable structure allowing for adjusting cutting depth. The said structure provides multi function through a safer knife usage design, cutting depth adjustment and angle cutting capability, as well as the capability to cut straight lines without damaging rulers.
    Type: Grant
    Filed: October 16, 2001
    Date of Patent: November 26, 2002
    Inventor: Liang-Shen Kao