Granted Patent
Utility
US 5,802,931 · App. 08/595,276
Axle driving apparatus
Inventor:
Joseph E. Louis
Patented Case
View Patent ↗
Granted: Sep 8, 1998
Filed: Feb 1, 1996
Inventor
Joseph E. Louis
Assignee (at issue)
SAUER 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.