Granted Patent
Utility
US 4,793,129 · App. 07/099,828
Inversion chute for windrow turner
Inventors:
Philip J. Ehrhart, Gilbert A. Cartee, Ernest A. Schoeneberger
Patented Case
View Patent ↗
Granted: Dec 27, 1988
Filed: Sep 23, 1987
Inventors
Philip J. Ehrhart
Gilbert A. Cartee
Ernest A. Schoeneberger
Assignee (at issue)
Ford New Holland, Inc.
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.