Granted Patent
Utility
US 5,542,494 · App. 08/354,525
Hydrostatic transmission and axle assembly
Inventors:
Joseph E. Louis, Alan Johnson
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Dec 13, 1994
Inventors
Joseph E. Louis
Alan Johnson
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.