Patents by Inventor Dennis E. Thomas

Dennis E. Thomas 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).

  • Electrical box placement gauge
    Patent number: D313945
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: January 22, 1991
    Inventors: Dennis E. Thomas, Larry L. Farthing