Granted Patent
Utility
US 6,416,601 · App. 09/784,475
Method of recovery for nitramines from aluminized energetic materials
Inventors:
Kirstin Warner, Louis Cannizzo, Robert M. Hajik, Harold E. Johnston
Patented Case
View Patent ↗
Granted: Jul 9, 2002
Filed: Feb 15, 2001
Inventors
Kirstin Warner
Louis Cannizzo
Robert M. Hajik
Harold E. Johnston
Assignee (at issue)
Alliant Techsystems 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.