Granted Patent
Utility
US 4,965,993 · App. 07/286,831
Plant harvester
Inventors:
Lee D. Butler, Franklin P. Orlando, Don H. Lenker
Patented Case
View Patent ↗
Granted: Oct 30, 1990
Filed: Dec 20, 1988
Inventors
Lee D. Butler
Franklin P. Orlando
Don H. Lenker
Assignee (at issue)
FMC 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.