Patents by Inventor Sheng-Chorng Horng

Sheng-Chorng Horng 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).

  • Sport shoe lacing device
    Patent number: 4680835
    Abstract: A lacing device in which the adjusting and maintaining of the vamp can be conveniently achieved. The device is slidably attached at an appropriate position to a lace such that it can be moved upward or downward as desired.
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: July 21, 1987
    Inventor: Sheng-Chorng Horng