Patents by Inventor Terry M. Radigan

Terry M. Radigan 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).

  • Inspection device
    Patent number: 6145583
    Abstract: A device for inspecting the interior of steam generators capable of visually inspecting interior of tubes in steam generators, including upper portions steam generator tubes, tops and bottoms of support plates, wrapper-to-support plate welds, and other internal structures.
    Type: Grant
    Filed: June 13, 1997
    Date of Patent: November 14, 2000
    Assignee: R. Brooks Associates, Inc.
    Inventors: John M. Gay, Terry M. Radigan, Gregory J. Yadzinski, William J. Harris, Cedric G. Chang, Donald R. Lefebvre