Granted Patent
Utility
US 5,198,653 · App. 07/878,144
Wide FOV retro-null outgoing wavefront sensor
Inventors:
Gon-Yen Shen, William Zmek, Ker-Li Shu
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: May 4, 1992
Inventors
Gon-Yen Shen
William Zmek
Ker-Li Shu
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.