Granted Patent
Utility
US 6,831,471 · App. 10/294,380
Configurable interface circuit for exhaust gas oxygen sensors
Inventors:
Kevin M. Gertiser, James A. Kinley, Ashraf K. Kamel, Gregory J. Manlove
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Nov 14, 2002
Inventors
Kevin M. Gertiser
James A. Kinley
Ashraf K. Kamel
Gregory J. Manlove
Assignee (at issue)
Delphi Technologies
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.