Patents by Inventor Tom W. Hubbard

Tom W. Hubbard 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).

  • Teaching aid for hair setting and coloring
    Patent number: 4224745
    Abstract: A teaching aid for teaching students the art of permanent hair setting and hair coloring. The teaching aid of the invention is in the form of a column-supported platform, the platform having a flat surface to which is removably attached a flat piece or swatch of material-simulating hair or preferably human hair. A thermostatically regulated electric heating element is disposed in the platform housing to maintain the temperature of the platform and of the swatch of hair to a normal body temperature.
    Type: Grant
    Filed: October 30, 1978
    Date of Patent: September 30, 1980
    Inventor: Tom W. Hubbard