Granted Patent
Utility
US 5,084,230 · App. 07/626,518
Hand held tool for removing and replacing a removable top nozzle
Inventors:
John Wood, Alan Savinell, Stephen J. Ferlan
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Dec 12, 1990
Inventors
John Wood
Alan Savinell
Stephen J. Ferlan
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.