Granted Patent
Utility
US 5,275,554 · App. 07/912,586
Combustion system with low NO.sub.x adapter assembly
Inventor:
Edward Faulkner
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jul 13, 1992
Inventor
Edward Faulkner
Assignee (at issue)
Power Flame Incorporated
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.