Granted Patent
Utility
US 6,792,009 · App. 10/226,944
Tunable grating-based channel filter parking device
Inventors:
Martin A. Putnam, Alan D. Kersey, Timothy J. Bailey
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Aug 22, 2002
Inventors
Martin A. Putnam
Alan D. Kersey
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.