Granted Patent
Utility
US 5,400,889 · App. 08/124,020
Clutch assembly with automatic oil level control system
Inventors:
Douglas W. Bell, Michael D. Walker
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Sep 21, 1993
Inventors
Douglas W. Bell
Michael D. Walker
Assignee (at issue)
AGCO Corporation
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.