Granted Patent
Utility
US 6,460,836 · App. 09/116,297
Press together air spring
Inventor:
Mark Trowbridge
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Jul 16, 1998
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.