Granted Patent
Utility
US 6,817,439 · App. 10/369,071
Method for controlling an electric power assist steering system with low hysteresis and torque ripple
Inventors:
Stephen Gillman, Chris McHugh, Scott A. Millsap
Patented Case
View Patent ↗
Granted: Nov 16, 2004
Filed: Feb 19, 2003
Inventors
Stephen Gillman
Chris McHugh
Scott A. Millsap
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.