Granted Patent
Utility
US 6,594,410 · App. 09/751,589
Wide range tunable optical filter
Inventors:
Alan D. Kersey, Michael A. Davis, Martin A. Putnam, Timothy J. Bailey
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Dec 29, 2000
Inventors
Alan D. Kersey
Michael A. Davis
Martin A. Putnam
Timothy J. Bailey
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.