Granted Patent
Utility
US 4,812,295 · App. 07/103,336
Apparatus for dry scrubbing a hot gas and start-up process
Inventor:
Gerald E. Bresowar
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Oct 1, 1987
Inventor
Gerald E. Bresowar
Assignee (at issue)
Combustion Engineering, Inc.
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.