Patents by Inventor James L. Beene

James L. Beene 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).

  • Battery warmer
    Patent number: 5281792
    Abstract: A battery warmer for a vehicle mounted storage battery comprises a resistance heater for warming the battery and a combination power supply within a single electrically insulated enclosure passing a dc current to the battery terminals and controlling the ac power to limit the temperature of the resistance heater.
    Type: Grant
    Filed: August 30, 1991
    Date of Patent: January 25, 1994
    Assignee: RJ Lee Group, Inc.
    Inventors: Richard J. Lee, James L. Beene, David P. Jeffrey, Thomas L. Jones