Granted Patent
Utility
US 5,472,533 · App. 08/310,856
Spectrally balanced infrared flare pyrotechnic composition
Inventors:
David W. Herbage, Stan L. Salvesen
Patented Case
View Patent ↗
Granted: Dec 5, 1995
Filed: Sep 22, 1994
Inventors
David W. Herbage
Stan L. Salvesen
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.