Granted Patent
Utility
US 4,986,186 · App. 07/265,747
High peak pressure notched cartridge case
Inventors:
Edward W. LaRocca, Norman H. Andersson
Patented Case
View Patent ↗
Granted: Jan 22, 1991
Filed: Nov 1, 1988
Inventors
Edward W. LaRocca
Norman H. Andersson
Assignee (at issue)
General Dynamics Corporation Air Defense Systems Division, Pomona Facility
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.