Granted Patent
Utility
US 5,211,077 · App. 07/705,117
Hydrostatic transmission center section
Inventors:
Joseph E. Louis, Alan Johnson
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: May 24, 1991
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.