Granted Patent
Utility
US 5,168,948 · App. 07/684,158
All-wheel steering for motor vehicles
Inventors:
Arno Rohringer, Gunter Worner
Patented Case
View Patent ↗
Granted: Dec 8, 1992
Filed: Apr 12, 1991
Inventors
Arno Rohringer
Gunter Worner
Assignee (at issue)
MERCEDES-BENZ GROUP AG
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.