Granted Patent
Utility
US 6,190,628 · App. 08/266,809
Method for injecting NOx inhibiting liquid reagent into the flue gas of a boiler in response to a sensed temperature
Inventor:
H. Randy Carter
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Jun 28, 1994
Inventor
H. Randy Carter
Assignee (at issue)
DIAMOND POWER INTERNATIONAL, 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.