Granted Patent
Utility
US 6,799,421 · App. 10/367,463
Engine fueling control for catalyst desulfurization
Inventor:
Gopichandra Surnilla
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Feb 14, 2003
Inventor
Gopichandra Surnilla
Assignee (at issue)
FORD GLOBAL TECHNOLOGIES, LLC
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.