Granted Patent
Utility
US 4,963,293 · App. 06/501,979
Flow control method for decontaminating radioactively contaminated nuclear steam generator
Inventors:
Robert D. Burack, August J. Friedrich, Albert J. Dietrich
Patented Case
View Patent ↗
Granted: Oct 16, 1990
Filed: Jun 7, 1983
Inventors
Robert D. Burack
August J. Friedrich
Albert J. Dietrich
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.