Granted Patent
Utility
US 6,477,933 · App. 09/826,161
Dart propulsion system for remote electrical discharge weapon
Inventors:
James McNulty, John F. Chudy, II
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Apr 3, 2001
Inventors
James McNulty
John F. Chudy, II
Assignee (at issue)
Yong Hak Park
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.