Granted Patent
Utility
US 4,929,684 · App. 07/207,845
Stiff sidewalls for pneumatic tires
Inventors:
Charles M. Roland, Georg G. A. Bohm, Steven E. Schonfeld
Patented Case
View Patent ↗
Granted: May 29, 1990
Filed: Jun 17, 1988
Inventors
Charles M. Roland
Georg G. A. Bohm
Steven E. Schonfeld
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.