Granted Patent
Utility
US 5,665,317 · App. 08/580,693
Flue gas scrubbing apparatus
Inventor:
Dennis J. Laslo
Patented Case
View Patent ↗
Granted: Sep 9, 1997
Filed: Dec 29, 1995
Inventor
Dennis J. Laslo
Assignee (at issue)
General Electric 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.