Granted Patent
Utility
US 6,422,336 · App. 09/720,603
Electrically assisted power steering system for motor vehicles
Inventors:
Wolfgang Abele, Peter Brenner, Martin Budaker, Willi Nagel, Klaus Noder
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 5, 2001
Inventors
Wolfgang Abele
Peter Brenner
Martin Budaker
Willi Nagel
Klaus Noder
Assignee (at issue)
ZF Lenksysteme GmbH
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.