Granted Patent
Utility
US 5,025,215 · App. 07/394,702
Support equipment for a combination eddy current and ultrasonic testing probe for inspection of steam generator tubing
Inventor:
William E. Pirl
Patented Case
View Patent ↗
Granted: Jun 18, 1991
Filed: Aug 16, 1989
Inventor
William E. Pirl
Assignee (at issue)
Westinghouse Electric Company LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.