Patents by Inventor Thomas Costan

Thomas Costan 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: 7180428
    Abstract: A display indicates speed in GREEN when the approaching vehicle is traveling below or equal to the user set compliance speed. The primary display flashes RED when the approaching vehicle is exceeding the preset compliance speed. A rear mounted control panel and LCD display is provided for easy entry of compliance speed, operational settings and data recovery. The rear control panel is used for the following: set compliance speed; set max speed cutoff; retrieve traffic count; retrieve average speed; retrieve number of violations; retrieve maximum speed recorded; display battery status. Automatic dimming of the primary display is provided during night use.
    Type: Grant
    Filed: March 3, 2004
    Date of Patent: February 20, 2007
    Inventors: Martin LeVan, Thomas Costan