Granted Patent
Utility
US 4,801,421 · App. 07/026,501
On-line monitoring and analysis of reactor vessel integrity
Inventors:
D. Scott Ackerson, Albert J. Impink, Jr., Kenneth R. Balkey, Timothy S. Andreychek
Patented Case
View Patent ↗
Granted: Jan 31, 1989
Filed: Mar 16, 1987
Inventors
D. Scott Ackerson
Albert J. Impink, Jr.
Kenneth R. Balkey
Timothy S. Andreychek
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.