Granted Patent
Utility
US 5,850,993 · App. 08/519,441
Spacecraft thruster operation for improved orbital maneuver accuracy
Inventor:
Carl H. Hubert
Patented Case
View Patent ↗
Granted: Dec 22, 1998
Filed: Aug 25, 1995
Inventor
Carl H. Hubert
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.