Granted Patent
Utility
US 5,685,563 · App. 08/618,630
Counterbalance system for short wheelbase vehicles
Inventor:
Jack B. Ottestad
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Mar 19, 1996
Inventor
Jack B. Ottestad
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.