Granted Patent
Utility
US 5,080,009 · App. 07/592,555
Round baler having trash discharge mechanism
Inventors:
David P. Fritz, Ferol S. Fell, Howard J. Ratzlaff
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Oct 4, 1990
Inventors
David P. Fritz
Ferol S. Fell
Howard J. Ratzlaff
Assignee (at issue)
Hay & Forage Industries
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.