Granted Patent
Utility
US 5,323,880 · App. 07/956,869
Multi-disc brakes
Inventors:
Trevor C. Wells, Anthony J. Waring
Patented Case
View Patent ↗
Granted: Jun 28, 1994
Filed: Oct 2, 1992
Inventors
Trevor C. Wells
Anthony J. Waring
Assignee (at issue)
Dunlop Limited, A British 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.