Granted Patent
Utility
US 5,970,808 · App. 09/213,602
Method of converting power takeoff assembly to include selectively controlled multiple power takeoff shafts
Inventors:
Martin J. Oosterhuis, Michael Betz, Larry R. Walker, Thomas A. Rosskopf
Patented Case
View Patent ↗
Granted: Oct 26, 1999
Filed: Dec 17, 1998
Inventors
Martin J. Oosterhuis
Michael Betz
Larry R. Walker
Thomas A. Rosskopf
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.