Granted Patent
Utility
US 5,233,673 · App. 07/773,471
Output steerable optical phased array
Inventors:
Victor Vali, David B. Chang, Albert F. Lawrence
Patented Case
View Patent ↗
Granted: Aug 3, 1993
Filed: Oct 9, 1991
Inventors
Victor Vali
David B. Chang
Albert F. Lawrence
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.