Granted Patent
Utility
US 6,289,151 · App. 09/182,980
All-pass optical filters
Inventors:
Rudolf F. Kazarinov, Gadi Lenz, Christi Kay Madsen, Ronald Edward Scotti
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Oct 30, 1998
Inventors
Rudolf F. Kazarinov
Gadi Lenz
Christi Kay Madsen
Ronald Edward Scotti
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.