Granted Patent
Utility
US 4,618,112 · App. 06/485,294
Spacecraft angular momentum stabilization system and method
Inventor:
John Edward Keigler
Patented Case
View Patent ↗
Granted: Oct 21, 1986
Filed: Apr 15, 1983
Inventor
John Edward Keigler
Assignee (at issue)
RCA 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.