Granted Patent
Utility
US 4,973,443 · App. 07/262,994
System for removing and installing a control rod drive
Inventors:
Richard Larson, Keith R. Spencer, Don P. Alercia, Horst Kwech, Thomas J. Litka, Guy J. Ford
Patented Case
View Patent ↗
Granted: Nov 27, 1990
Filed: Oct 26, 1988
Inventors
Richard Larson
Keith R. Spencer
Don P. Alercia
Horst Kwech
Thomas J. Litka
Guy J. Ford
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.