Granted Patent
Utility
US 4,444,000 · App. 06/383,741
Harvester header construction
Inventors:
Michael H. Enzmann, Lyle L. Jensen
Patented Case
View Patent ↗
Granted: Apr 24, 1984
Filed: Jun 1, 1982
Inventors
Michael H. Enzmann
Lyle L. Jensen
Assignee (at issue)
Allis-Chalmers Corporation
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.