Granted Patent
Utility
US 4,742,672 · App. 07/015,781
Cotton picker doffer adjustment assembly
Inventor:
Jesse H. Orsborn
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Feb 17, 1987
Inventor
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.