Granted Patent
Utility
US 5,163,640 · App. 07/627,272
Active spin axis control for spinning space vehicles
Inventor:
Mark R. Altobelli
Patented Case
View Patent ↗
Granted: Nov 17, 1992
Filed: Dec 14, 1990
Inventor
Mark R. Altobelli
Assignee (at issue)
Hughes Aircraft Company
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.