Granted Patent
Utility
US 4,787,607 · App. 07/094,479
Air spring having internal sealing band and method of installing same
Inventors:
Wayne H. Geno, Keith E. Hoffman
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Sep 8, 1987
Inventors
Wayne H. Geno
Keith E. Hoffman
Assignee (at issue)
The Firestone 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.