Granted Patent
Utility
US 6,277,343 · App. 09/404,563
Flue gas scrubbing method and apparatus therefor
Inventors:
Raymond Raulfs Gansley, Michael L. Mengel
Patented Case
View Patent ↗
Granted: Aug 21, 2001
Filed: Sep 23, 1999
Inventors
Raymond Raulfs Gansley
Michael L. Mengel
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.