Patents by Inventor Katherine E. MacQueen

Katherine E. MacQueen 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).

  • Smart license tag system
    Patent number: 6876296
    Abstract: A system for providing the identification and tracking of motor vehicles that includes a probe device that transmits a radio frequency modulated signal to a transponder unit that is located within a vehicle registration tag of a vehicle. The transponder unit responds to the probe unit's request by transmitting its own radio frequency modulated signal containing any information requested by the probe device.
    Type: Grant
    Filed: February 1, 2001
    Date of Patent: April 5, 2005
    Assignee: TRW Inc.
    Inventors: Samuel Talmadge, Gregory A. Shreve, Katherine E. MacQueen
  • Smart license tag system
    Publication number: 20020101332
    Abstract: A system for providing the identification and tracking of motor vehicles that includes a probe device that transmits a radio frequency modulated signal to a transponder unit that is located within a vehicle registration tag of a vehicle. The transponder unit responds to the probe unit's request by transmitting its own radio frequency modulated signal containing any information requested by the probe device.
    Type: Application
    Filed: February 1, 2001
    Publication date: August 1, 2002
    Inventors: Samuel Talmadge, Gregory A. Shreve, Katherine E. MacQueen