Granted Patent
Utility
US 4,433,531 · App. 06/064,146
Forage harvester corn snapping header
Inventors:
Elmer M. Kesl, Thomas J. Scarnato, Peter Sammarco
Patented Case
View Patent ↗
Granted: Feb 28, 1984
Filed: Aug 6, 1979
Inventors
Elmer M. Kesl
Thomas J. Scarnato
Peter Sammarco
Assignee (at issue)
International Harvester Company
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.