Patents by Inventor Gary Milton Duncan

Gary Milton Duncan 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).

  • Target Marker Buoy
    Publication number: 20090191775
    Abstract: A marker buoy and system for using the same is disclosed. The marker buoy includes an anchor line and a plurality of panels spaced along the anchor line. The panels are configured to provide a guiding illustration to a user of a sonar imaging device.
    Type: Application
    Filed: January 25, 2009
    Publication date: July 30, 2009
    Inventor: Gary Milton Duncan