Granted Patent
Utility
US 5,509,486 · App. 08/289,606
Method of steering an agricultural vehicle
Inventor:
David Anderson
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: Aug 12, 1994
Inventor
David Anderson
Assignee (at issue)
L'ORÉAL
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.