Granted Patent
Utility
US 4,240,244 · App. 06/075,144
Forage harvester having water injection means to prevent gumming
Inventor:
Virgil B. Martin
Patented Case
View Patent ↗
Granted: Dec 23, 1980
Filed: Sep 12, 1979
Inventor
Virgil B. Martin
Assignee (at issue)
Gehl 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.