Patents by Inventor George L. Butzer

George L. Butzer 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: 7518531
    Abstract: A traffic control device information display system, including (a) a receiver that receives first information about a traffic control device, (b) a relay that transmits second information to a processor responsive to the first information, (c) the processor, wherein the processor processes the second information to determine identification information for the traffic control device and to determine if the traffic control device has been improperly moved or knocked down, and (d) a display that displays the identification information to an operator and that indicates if the traffic control device has been improperly moved or knocked down.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: April 14, 2009
    Inventors: George L. Butzer, Dane C. Butzer
  • Patent number: 7167105
    Abstract: A traffic control device information display system and method. In one embodiment, a receiver receives information about a traffic control device, a processor processes the received information to determine identification information for the traffic control device and to determine if the traffic control device has been improperly moved or knocked down, and a display displays the identification information to an operator and indicates if the traffic control device has been improperly moved or knocked down.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: January 23, 2007
    Inventors: George L. Butzer, Dane C. Butzer
  • Publication number: 20040178928
    Abstract: A traffic control device information display system and method. In one embodiment, a receiver receives information about a traffic control device, a processor processes the received information to determine identification information for the traffic control device and to determine if the traffic control device has been improperly moved or knocked down, and a display displays the identification information to an operator and indicates if the traffic control device has been improperly moved or knocked down.
    Type: Application
    Filed: March 2, 2004
    Publication date: September 16, 2004
    Inventors: George L. Butzer, Dane C. Butzer
  • Patent number: 6747574
    Abstract: A traffic control device information display system. This system includes a receiver that receives information from a traffic control device transmitter for a traffic control device, a processor that processes the information to determine identification information and location information for the traffic control device, and a display that displays the identification information and the location information to an operator. The display highlights traffic control devices for which an error is detected in the location information. This error could be, for example, a reported location that does not match a proper location or a missing reported location, thereby indicating that the traffic control device may have been improperly moved or knocked down. The system can be provided in a vehicle or in a central office.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: June 8, 2004
    Inventors: George L. Butzer, Dane C. Butzer
  • Publication number: 20030095043
    Abstract: A traffic control device transmitter. The transmitter includes a mount that attaches the transmitter to a traffic control device and a transmission element that transmits identification information and location information corresponding to the traffic control device. Preferably, the traffic control device transmitter also includes storage for storing the identification information and the location information. The location information can be pre-stored location information, or the transmitter can also include a location detection element, for example a Global Positioning System, that determines the location information.
    Type: Application
    Filed: December 21, 2001
    Publication date: May 22, 2003
    Inventors: George L. Butzer, Dane C. Butzer