Granted Patent
Utility
US 5,318,018 · App. 07/812,900
Advanced aircrew protection system
Inventors:
Samuel C. Puma, Edwin G. Drumheller, Darold B. Cummings
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Dec 18, 1991
Inventors
Samuel C. Puma
Edwin G. Drumheller
Darold B. Cummings
Assignee (at issue)
Northrop Corporation
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.