Granted Patent
Utility
US 5,211,064 · App. 07/703,161
Power take-off drive
Inventors:
Michael Betz, Patric N. Chamberlain
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: May 20, 1991
Inventors
Michael Betz
Patric N. Chamberlain
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.