Patents by Inventor Charles Allison

Charles Allison 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).

  • Color changing wrist watch device and associated method
    Patent number: 9244439
    Abstract: A wrist watch having an area of user selectable color preferably includes a watch body, watch face, heated surface, power source, and control. The watch body may be circular, square or rectangular in shape. The watch face is preferably covered by a watch crystal and the face color may be changed via thermochromatics or a color plate. A heated surface activates a color change in the thermochromatic watch face and a power source supplies a voltage to power the heating surface. A control allows manual control of the color change and may be located anywhere on the watch body.
    Type: Grant
    Filed: April 13, 2010
    Date of Patent: January 26, 2016
    Inventors: Charles Allison, Willie Noble, III