Granted Patent
Utility
US 5,138,949 · App. 07/585,423
Combustible ammunition cartridge case
Inventors:
Terry L. Swartout, Stephen B. Ehlers, David R. Field, Terence Connolly
Patented Case
View Patent ↗
Granted: Aug 18, 1992
Filed: Sep 20, 1990
Inventors
Terry L. Swartout
Stephen B. Ehlers
David R. Field
Terence Connolly
Assignee (at issue)
Olin 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.