Granted Patent
Utility
US 5,125,050 · App. 07/695,415
Vertical metallically loaded polarization splitter and polarization-diversified optical receiver
Inventor:
Robert J. Deri
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: May 3, 1991
Inventor
Robert J. Deri
Assignee (at issue)
Bell Communications Research, Inc.
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.