Patents by Inventor Russell G. Swagart

Russell G. Swagart 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).

  • Patent number: 7411516
    Abstract: A warning system for displaying a warning that a device unit is in use includes a sign unit configured to display warning information. A device unit includes a communication module configured to provide a wireless communication between the device unit and the sign unit such that when the device unit is activated, the communication module automatically transmits a wireless warning signal to the sign unit instructing the sign unit to display the warning information.
    Type: Grant
    Filed: March 30, 2006
    Date of Patent: August 12, 2008
    Inventors: David Brandon Jones, Russell G. Swagart, Amanda E. Peters, Robert D. Guenther, Ben E. Edwards