Granted Patent
Utility
US 5,189,247 · App. 07/738,310
Low-vulnerability explosive munitions element including a multi-composition explosive charge, and method for obtaining a blast and/or bubble effect
Inventors:
Michel Andre, Jean-Pierre Mazer, Bruno Nouguez
Patented Case
View Patent ↗
Granted: Feb 23, 1993
Filed: Jul 31, 1991
Inventors
Michel Andre
Jean-Pierre Mazer
Bruno Nouguez
Assignee (at issue)
SNPE CO., LTD.
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.