Granted Patent
Utility
US 4,802,545 · App. 07/109,661
Steering control system for articulated vehicle
Inventors:
Paul A. Nystuen, Barry D. Batcheller, Kevin L. Brekkestran, Calvin J. Kraning
Patented Case
View Patent ↗
Granted: Feb 7, 1989
Filed: Oct 15, 1987
Inventors
Paul A. Nystuen
Barry D. Batcheller
Kevin L. Brekkestran
Calvin J. Kraning
Assignee (at issue)
J. I. Case Company
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.