Granted Patent
Utility
US 4,238,916 · App. 06/064,145
Corn snapping header frame
Inventors:
Elmer M. Kesl, Henry H. Quade, Peter Sammarco
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Aug 6, 1979
Inventors
Elmer M. Kesl
Henry H. Quade
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.