Granted Patent
Utility
US 5,707,045 · App. 08/708,442
Air spring system having an integral height sensor
Inventor:
Mark R. Easter
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Sep 5, 1996
Inventor
Mark R. Easter
Assignee (at issue)
Bridgestone Firestone
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.