Granted Patent
Utility
US 6,601,372 · App. 10/079,407
Stone detection method and apparatus for harvester
Inventors:
David N. Heinsey, Richard P. Strosser, John G. Berger, Michael J. Digman
Patented Case
View Patent ↗
Granted: Aug 5, 2003
Filed: Feb 22, 2002
Inventors
David N. Heinsey
Richard P. Strosser
John G. Berger
Michael J. Digman
Assignee (at issue)
New Holland North America, Inc.
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.