Granted Patent
Utility
US 5,190,451 · App. 07/831,884
Emission control fluid bed reactor
Inventor:
Gerhardt O. Goldbach
Patented Case
View Patent ↗
Granted: Mar 2, 1993
Filed: Feb 6, 1992
Inventor
Gerhardt O. Goldbach
Assignee (at issue)
Combustion Power Company, 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.