Granted Patent
Utility
US 6,543,174 · App. 10/116,463
Barrel assembly with over-pressure relief
Inventor:
James Michael O'Dwyer
Patented Case
View Patent ↗
Granted: Apr 8, 2003
Filed: Apr 5, 2002
Inventor
James Michael O'Dwyer
Assignee (at issue)
Metal Storm Limited
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.