Patents by Inventor Douglas Edward Woehler

Douglas Edward Woehler 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: 8175799
    Abstract: One embodiment of the present invention provides a ground surface location system for identifying an object and its location within a coverage area. The ground surface location system includes a location transmitter and a location identifier. The location transmitter is positioned at a location within the coverage area and has a physical location code corresponding to the location stored therein, and is configured to provide an optical signal representative of the physical location code. The location identifier is adapted to couple to the object and has an object identification code representative of the object stored therein, and is configured to receive the optical signal and to transmit an identification signal representative of the physical location code and the object identification code.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 8, 2012
    Inventor: Douglas Edward Woehler