Granted Patent
Utility
US 5,413,531 · App. 08/103,070
Rotor assembly for a combine
Inventor:
Dale R. Tanis
Patented Case
View Patent ↗
Granted: May 9, 1995
Filed: Aug 6, 1993
Inventor
Dale R. Tanis
Assignee (at issue)
Case GmbH
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.