Granted Patent
Utility
US 6,834,142 · App. 10/098,890
Optical grating-based filter
Inventors:
Timothy J. Bailey, Martin A. Putnam, Jay W. Dawson, Joseph Pinto, James S. Sirkis, Paul Szczepanek
Patented Case
View Patent ↗
Granted: Dec 21, 2004
Filed: Mar 15, 2002
Inventors
Timothy J. Bailey
Martin A. Putnam
Jay W. Dawson
Joseph Pinto
James S. Sirkis
Paul Szczepanek
Assignee (at issue)
CiDRA Corporation
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.