Patents by Inventor Brian Sircus

Brian Sircus 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).

  • Field variable, electronically controlled, nested coil eddy current probe
    Patent number: 5021738
    Abstract: A compound eddy current probe comprising a nest of concentric ferrite cup re probes. Both the inner and outer radii of the activated coil can be selectively altered by operator or automatic program to correspond with the size and thickness of the material under test.
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: June 4, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Susan N. Vernon, Brian Sircus, Paul M. Gammell