Granted Patent
Utility
US 4,652,425 · App. 06/763,737
Bottom grid mounted debris trap for a fuel assembly
Inventors:
Harry M. Ferrari, John F. Wilson
Patented Case
View Patent ↗
Granted: Mar 24, 1987
Filed: Aug 8, 1985
Inventors
Harry M. Ferrari
John F. Wilson
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.