Patents by Inventor Ming-Ching Day

Ming-Ching Day 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).

  • Dual purpose lightweight vehicle for gliding on snow or ice
    Patent number: 6652422
    Abstract: A light vehicle is designed to glide on snow or ice and is formed of a footboard with a runner at each longitudinal end thereof, a steering handlebar fastened pivotally with the front end of the footboard, and a braking device fastened with the rear end of the footboard. The runners are provided with a guiding projection, two steering projections with a braking tip extending therefrom, and a snow guiding recess located between the guiding projection and each steering projection.
    Type: Grant
    Filed: February 11, 2002
    Date of Patent: November 25, 2003
    Inventor: Ming-Ching Day