Granted Patent
Utility
US 5,596,232 · App. 08/508,701
Continuous process for the solventless manufacture of composite pyrotechnic products
Inventor:
Alain Lefumeux
Patented Case
View Patent ↗
Granted: Jan 21, 1997
Filed: Jul 28, 1995
Inventor
Alain Lefumeux
Assignee (at issue)
Societe Nationale des Poudres et Explosifs
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.