Granted Patent
Utility
US 6,324,955 · App. 07/871,868
Explosive countermeasure device
Inventors:
Norman H. Andersson, Emery S. Almasy
Patented Case
View Patent ↗
Granted: Dec 4, 2001
Filed: Apr 20, 1992
Inventors
Norman H. Andersson
Emery S. Almasy
Assignee (at issue)
Raytheon Company
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.