Granted Patent
Utility
US 4,527,241 · App. 06/413,196
Automatic combine harvester adjustment system
Inventors:
Ronald T. Sheehan, E. William Rowland-Hill, Carl E. Bohman
Patented Case
View Patent ↗
Granted: Jul 2, 1985
Filed: Aug 30, 1982
Inventors
Ronald T. Sheehan
E. William Rowland-Hill
Carl E. Bohman
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.