Granted Patent
Utility
US 4,883,244 · App. 07/137,225
Satellite attitude determination and control system with agile beam sensing
Inventors:
A. Dorian Challoner, U. A. von der Embse, Mark Patrick Mitchell, Donald C. D. Chang, Richard A. Fowell, Ken Yu Huang, Joseph H. Hayden, Gene E. Allen
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: Dec 23, 1987
Inventors
A. Dorian Challoner
U. A. von der Embse
Mark Patrick Mitchell
Donald C. D. Chang
Richard A. Fowell
Ken Yu Huang
Joseph H. Hayden
Gene E. Allen
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.