Granted Patent
Utility
US 6,503,142 · App. 09/963,617
Concave locking member for a rotary combine
Inventors:
Clint J. Imel, Robert A. Matousek, Glenn E. Pope, Jon E. Ricketts
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Sep 27, 2001
Inventors
Clint J. Imel
Robert A. Matousek
Glenn E. Pope
Jon E. Ricketts
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.