Granted Patent
Utility
US 5,937,680 · App. 08/950,171
Concealed handcuff key
Inventor:
Kevin L. Parsons
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Oct 14, 1997
Inventor
Kevin L. Parsons
Assignee (at issue)
Armament Systems and Procedures, 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.