Granted Patent
Utility
US 4,815,372 · App. 07/016,690
Bale length control for agricultural balers
Inventors:
Willy R. E. Dekeyser, Emiel R. L. Marichael
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Feb 19, 1987
Inventors
Willy R. E. Dekeyser
Emiel R. L. Marichael
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.