Granted Patent
Utility
US 5,597,772 · App. 08/370,139
Thermally stable rhodium/alumina catalysts
Inventors:
Robert Walter McCabe, Rengin K. Usmen, Harendra S. Gandhi
Patented Case
View Patent ↗
Granted: Jan 28, 1997
Filed: Jan 9, 1995
Inventors
Robert Walter McCabe
Rengin K. Usmen
Harendra 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.