Granted Patent
Utility
US 4,326,921 · App. 06/150,482
Control rod guide thimble for nuclear reactor fuel assemblies
Inventor:
Dennis J. Cadwell
Patented Case
View Patent ↗
Granted: Apr 27, 1982
Filed: May 16, 1980
Inventor
Dennis J. Cadwell
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.