Granted Patent
Utility
US 4,294,608 · App. 06/134,853
Catalytic alloys
Inventors:
John M. Sedlak, Richard J. Lawrance
Patented Case
View Patent ↗
Granted: Oct 13, 1981
Filed: Mar 27, 1980
Inventors
John M. Sedlak
Richard J. Lawrance
Assignee (at issue)
General Electric Company
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.