Granted Patent
Utility
US 4,892,444 · App. 07/156,577
Resilient unit
Inventor:
Alan F. Moore
Patented Case
View Patent ↗
Granted: Jan 9, 1990
Filed: Feb 17, 1988
Inventor
Alan F. Moore
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.