Granted Patent
Utility
US 4,984,649 · App. 07/409,001
Motor vehicle with an automatic limited-slip differential
Inventors:
Heinz Leiber, Hans-Joachim Ohnemuller, Klaus Kastner, Karl-Heinz Richter
Patented Case
View Patent ↗
Granted: Jan 15, 1991
Filed: Sep 18, 1989
Inventors
Heinz Leiber
Hans-Joachim Ohnemuller
Klaus Kastner
Karl-Heinz Richter
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.