Granted Patent
Utility
US 5,687,272 · App. 08/602,380
Segmented optical waveguide suitable in particular for being included in a semiconductor device
Inventors:
Jean-François Vinchant, Leon Goldstein, Denis Leclerc, Jean-Louis Gentner
Patented Case
View Patent ↗
Granted: Nov 11, 1997
Filed: Feb 16, 1996
Inventors
Jean-François Vinchant
Leon Goldstein
Denis Leclerc
Jean-Louis Gentner
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.