Granted Patent
Utility
US 6,510,643 · App. 09/932,126
Barrel assembly with axially stacked projectiles
Inventor:
James Michael O'Dwyer
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Aug 17, 2001
Inventor
James Michael O'Dwyer
Assignee (at issue)
Metal Storm Pty Ltd ACN
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.