Granted Patent
Utility
US 6,798,948 · App. 09/838,137
Method and apparatus for reducing the wavelength dependency of an integrated optical filter
Inventors:
Vincent Delisle, Alan Hnatiw
Patented Case
View Patent ↗
Granted: Sep 28, 2004
Filed: Apr 20, 2001
Inventors
Vincent Delisle
Alan Hnatiw
Assignee (at issue)
JDS Uniphase 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.