Granted Patent
Utility
US 5,489,522 · App. 08/185,618
Three-way catalysts from organo noble metal precursors
Inventors:
Somasundaram Subramanian, Mohinder S. Chattha
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jan 24, 1994
Inventors
Somasundaram Subramanian
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.