Granted Patent
Utility
US 5,465,310 · App. 08/228,085
Optical hybrid switch with electroptically active waveguide structure formedfrom an NLO polymer
Inventors:
Peter Kersten, Klaus-D. Matthies
Patented Case
View Patent ↗
Granted: Nov 7, 1995
Filed: Apr 15, 1994
Inventors
Peter Kersten
Klaus-D. Matthies
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.