Granted Patent
Utility
US 4,615,539 · App. 06/698,607
Suspension for automotive vehicles
Inventor:
William C. Pierce
Patented Case
View Patent ↗
Granted: Oct 7, 1986
Filed: Feb 6, 1985
Inventor
William C. Pierce
Assignee (at issue)
Lear Siegler, 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.