Granted Patent
Utility
US 5,297,174 · App. 08/067,280
Safety system grade apparatus and method for detecting a dropped control rod and malfunctioning exit thermocouples in a pressurized water reactor
Inventors:
Albert J. Impink, Jr., Michael D. Heibel, Toshio Morita, Raymond Calvo
Patented Case
View Patent ↗
Granted: Mar 22, 1994
Filed: May 26, 1993
Inventors
Albert J. Impink, Jr.
Michael D. Heibel
Toshio Morita
Raymond Calvo
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.