Granted Patent
Utility
US 6,729,222 · App. 10/253,386
Dart propulsion system for an electrical discharge weapon
Inventor:
James McNulty
Patented Case
View Patent ↗
Granted: May 4, 2004
Filed: Sep 24, 2002
Inventor
James McNulty
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.