Granted Patent
Utility
US 5,376,344 · App. 07/649,409
Three-way catalyst for automotive emission control
Inventors:
Mohinder S. Chattha, William L. H. Watkins, Haren S. Gandhi
Patented Case
View Patent ↗
Granted: Dec 27, 1994
Filed: Jan 28, 1991
Inventors
Mohinder S. Chattha
William L. H. Watkins
Haren S. Gandhi
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.