Granted Patent
Utility
US 5,654,523 · App. 08/432,678
Stun grenade
Inventor:
Michael Brunn
Patented Case
View Patent ↗
Granted: Aug 5, 1997
Filed: May 2, 1995
Inventor
Michael Brunn
Assignee (at issue)
COMBINED SYSTEMS, INC.
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.