Granted Patent
Utility
US 4,753,683 · App. 06/929,571
Gallium arsenide solar cell system
Inventors:
M. Edmund Ellion, George D. Wolff
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Nov 12, 1986
Inventors
M. Edmund Ellion
George D. Wolff
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.