Granted Patent
Utility
US 4,536,241 · App. 06/604,662
Method of making a titanium dioxide oxygen sensor element with fast transient response
Inventors:
Eleftherios M. Logothetis, William J. Kaiser
Patented Case
View Patent ↗
Granted: Aug 20, 1985
Filed: Apr 27, 1984
Inventors
Eleftherios M. Logothetis
William J. Kaiser
Assignee (at issue)
Ford Motor 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.