Granted Patent
Utility
US 6,400,860 · App. 09/528,979
Wavelength selective polarization beam splitter/combiner
Inventors:
Sethumadhavan Chandrasekhar, Jiten Sarathy
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: Mar 21, 2000
Inventors
Sethumadhavan Chandrasekhar
Jiten Sarathy
Assignee (at issue)
LUCENT TECHNOLOGIES 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.