Granted Patent
Utility
US 6,535,669 · App. 09/849,354
Compensation of polarization mode dispersion of a grating written in an optical fiber
Inventors:
Laurent Berthelot, Isabelle Riant, Pierre Sansonetti
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: May 7, 2001
Inventors
Laurent Berthelot
Isabelle Riant
Pierre Sansonetti
Assignee (at issue)
ALCATEL
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.