Granted Patent
Utility
US 6,214,097 · App. 08/335,589
Flue gas scrubbing apparatus
Inventor:
Dennis J. Laslo
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Nov 8, 1994
Inventor
Dennis J. Laslo
Assignee (at issue)
Marsulex Environmental Technologies Corporation
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.