Granted Patent
Utility
US 4,932,328 · App. 07/369,303
Reloadable stun grenade
Inventors:
Barry D. Pinkney, Donald L. Anderson
Patented Case
View Patent ↗
Granted: Jun 12, 1990
Filed: Jun 21, 1989
Inventors
Barry D. Pinkney
Donald L. Anderson
Assignee (at issue)
Def-Tec 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.