Granted Patent
Utility
US 5,401,049 · App. 08/109,758
Heavy-duty, semi-independent suspension system for a wheeled vehicle
Inventor:
John A. Richardson
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Aug 20, 1993
Inventor
John A. Richardson
Assignee (at issue)
Ford Motor 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.