Granted Patent
Utility
US 5,516,971 · App. 08/238,292
Process for disposal of waste propellants and explosives
Inventor:
Eldon K. Hurley
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: May 5, 1994
Inventor
Eldon K. Hurley
Assignee (at issue)
HERCULES LLC
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.