Granted Patent
Utility
US 5,081,828 · App. 07/621,315
Method of accessing adjacent harvesting units of a cotton harvester
Inventors:
Michael J. Covington, Jesse H. Orsborn
Patented Case
View Patent ↗
Granted: Jan 21, 1992
Filed: Dec 3, 1990
Inventors
Michael J. Covington
Jesse H. Orsborn
Assignee (at issue)
J. I. Case 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.