Granted Patent
Utility
US 5,583,313 · App. 08/464,228
Retractable blast pressure and flash suppressor assembly for guns
Inventor:
Paul Austin
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: Jun 5, 1995
Inventor
Paul Austin
Assignee (at issue)
LOCKHEED MARTIN 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.