Granted Patent
Utility
US 5,117,618 · App. 07/665,053
Gathering chain adjustment mechanism for forage harvester row crop attachments
Inventor:
Gary L. Bich
Patented Case
View Patent ↗
Granted: Jun 2, 1992
Filed: Mar 6, 1991
Inventor
Gary L. Bich
Assignee (at issue)
Ford 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.