Granted Patent
Utility
US 5,430,997 · App. 08/237,033
Harvester with hydraulically driven, flow-compensated rotary cutter bed
Inventors:
Michael L. O'Halloran, Brent Todd Coppock
Patented Case
View Patent ↗
Granted: Jul 11, 1995
Filed: May 3, 1994
Inventors
Michael L. O'Halloran
Brent Todd Coppock
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.