Granted Patent
Utility
US 5,033,833 · App. 07/485,276
Omni-directional optical antenna element
Inventor:
William Brown
Patented Case
View Patent ↗
Granted: Jul 23, 1991
Filed: Feb 26, 1990
Inventor
William Brown
Assignee (at issue)
LOCKHEED MARTIN CORPORATION
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.