Granted Patent
Utility
US 4,759,081 · App. 06/817,948
Optical receiver
Inventor:
Hugo F. J. Witters
Patented Case
View Patent ↗
Granted: Jul 19, 1988
Filed: Dec 12, 1985
Inventor
Hugo F. J. Witters
Assignee (at issue)
Alcatel N.V.
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.