Granted Patent
Utility
US 6,445,981 · App. 09/517,032
Controller and control method for satellite orbit-keeping maneuvers
Inventors:
John S. Higham, Keith Reckdahl
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Mar 2, 2000
Inventors
John S. Higham
Keith Reckdahl
Assignee (at issue)
Space Systems/Loral, LLC
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.