Granted Patent
Utility
US 6,402,128 · App. 09/494,416
Air spring with lateral restraint and axial control
Inventor:
Mark Trowbridge
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Jan 31, 2000
Inventor
Mark Trowbridge
Assignee (at issue)
THE GOODYEAR TIRE & RUBBER 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.