Granted Patent
Utility
US 5,572,864 · App. 08/308,036
Solid-fuel, liquid oxidizer hybrid rocket turbopump auxiliary engine
Inventor:
Herbert Stephen Jones
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Sep 16, 1994
Inventor
Herbert Stephen Jones
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.