Granted Patent
Utility
US 4,624,173 · App. 06/506,430
Rail gun barrel assembly
Inventor:
Richard L. Creedon
Patented Case
View Patent ↗
Granted: Nov 25, 1986
Filed: Jun 21, 1983
Inventor
Richard L. Creedon
Assignee (at issue)
GA Technologies, 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.