Granted Patent
Utility
US 5,319,989 · App. 07/932,465
Gas turbine starter incorporating wear-resistant slip clutch
Inventor:
Darrel W. Burch
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Aug 20, 1992
Inventor
Darrel W. Burch
Assignee (at issue)
AlliedSignal, Inc.
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.