Granted Patent
Utility
US 4,332,262 · App. 06/206,739
Combine harvester
Inventor:
Cyriel R. J. De Busscher
Patented Case
View Patent ↗
Granted: Jun 1, 1982
Filed: Nov 13, 1980
Inventor
Cyriel R. J. De Busscher
Assignee (at issue)
Sperry Corp.
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.