Granted Patent
Utility
US 5,208,205 · App. 07/772,410
Catalyst system for converting emissions of a lean-burn engine
Inventors:
Somasundaram Subramanian, Robert J. Kudla, Mohinder S. Chattha
Patented Case
View Patent ↗
Granted: May 4, 1993
Filed: Oct 7, 1991
Inventors
Somasundaram Subramanian
Robert J. Kudla
Mohinder S. Chattha
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.