Patents by Inventor Glenn Le Gault

Glenn Le Gault 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).

  • Motion detecting traffic light
    Patent number: 6005491
    Abstract: A motion detecting traffic light system is provided for use at a blind corner adjacent to which a first roadway and a second roadway intersect. Included is a motion sensor positioned on the first roadway and adapted to transmit an activation signal upon the detection of motion of a vehicle on the first roadway. Also provided is an indicator assembly positioned on the second roadway and adapted to provide an indication to a vehicle on the second roadway upon the receipt of the activation signal.
    Type: Grant
    Filed: January 7, 1999
    Date of Patent: December 21, 1999
    Inventors: James Kopchak, Glenn Le Gault