Granted Patent
Utility
US 6,549,312 · App. 09/852,428
Method for designing optical filter cards
Inventors:
Paolo Narvaez, Naimish Patel, Farzana I. Khatri, Murat Azizoglu, Kayi Lee
Patented Case
View Patent ↗
Granted: Apr 15, 2003
Filed: May 9, 2001
Inventors
Paolo Narvaez
Naimish Patel
Farzana I. Khatri
Murat Azizoglu
Kayi Lee
Assignee (at issue)
Sycamore Networks, 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.