Granted Patent
Utility
US 5,350,161 · App. 07/973,609
Nuclear reactor grid strip cantilever spring with nonuniform material characteristics
Inventor:
Patrick A. Perrotti
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Nov 6, 1992
Inventor
Patrick A. Perrotti
Assignee (at issue)
Combustion Engineering, Inc.
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.