Granted Patent
Utility
US 6,539,784 · App. 09/614,102
Evaluation of a motor vehicle oxygen sensor performance
Inventors:
Paul King, Timothy J. Kennedy
Patented Case
View Patent ↗
Granted: Apr 1, 2003
Filed: Jul 12, 2000
Inventors
Paul King
Timothy J. Kennedy
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.