Patents by Inventor Chien-Hsiung Chuang

Chien-Hsiung Chuang 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).

  • Skate with wedge-shaped height adjuster
    Patent number: 5513862
    Abstract: A skate having a height adjustment mechanism which allows the skater to shift his or her center of gravity by varying the skate's angle of inclination relative to the skating surface, the height adjustment mechanism having a screw for moving a wedge with an inclined surface along a surface of the skate's support assembly, in order to raise or lower the skate's heel.
    Type: Grant
    Filed: November 29, 1994
    Date of Patent: May 7, 1996
    Inventor: Chien-Hsiung Chuang