Granted Patent
Utility
US 4,230,130 · App. 06/008,996
Combine grain loss sensing
Inventor:
Richard W. Staiert
Patented Case
View Patent ↗
Granted: Oct 28, 1980
Filed: Feb 5, 1979
Inventor
Richard W. Staiert
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.