Granted Patent
Utility
US 4,724,661 · App. 06/903,938
Two piece crop harvesting header and flotation mechanism therefor
Inventors:
Edward A. Blakeslee, David D. Hedstrom, Ernest A. Schoeneberger
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Sep 4, 1986
Inventors
Edward A. Blakeslee
David D. Hedstrom
Ernest A. Schoeneberger
Assignee (at issue)
New Holland, Inc.
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.