Granted Patent
Utility
US 5,498,401 · App. 08/419,795
Disposal of hydrazine propellants
Inventors:
Russell W. Johnson, Brent S. DeFeo, Francis Stephen Lupton, Mark B. Koch
Patented Case
View Patent ↗
Granted: Mar 12, 1996
Filed: Apr 11, 1995
Inventors
Russell W. Johnson
Brent S. DeFeo
Francis Stephen Lupton
Mark B. Koch
Assignee (at issue)
AlliedSignal, 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.