Granted Patent
Utility
US 5,520,897 · App. 08/359,147
Method of reagent and oxidation air delivery
Inventors:
Kevin J. Rogers, Dennis W. Johnson
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Dec 19, 1994
Inventors
Kevin J. Rogers
Dennis W. Johnson
Assignee (at issue)
The Babcock & Wilcox Company
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.