Granted Patent
Utility
US 4,938,436 · App. 07/238,598
Safety harness and belt assemblies for aircraft crewmembers
Inventors:
Gary F. Bradley, Walter R. Peck, James W. Duncan, Thomas M. Britton
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Aug 31, 1988
Inventors
Gary F. Bradley
Walter R. Peck
James W. Duncan
Thomas M. Britton
Assignee (at issue)
Survival Engineering, 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.