Granted Patent
Utility
US 4,078,898 · App. 05/712,660
Catalyst-coated expanded metal foil substrate for an exhaust gas reactor
Inventors:
Robert J. Fedor, Cameron S. Ogden
Patented Case
View Patent ↗
Granted: Mar 14, 1978
Filed: Aug 9, 1976
Inventors
Robert J. Fedor
Cameron S. Ogden
Assignee (at issue)
Gould 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.