Granted Patent
Utility
US 6,701,043 · App. 09/836,459
Arrayed waveguide grating having a reflective input coupling
Inventors:
Vincent Delisle, Steven Oliver, Alan Hnatiw
Patented Case
View Patent ↗
Granted: Mar 2, 2004
Filed: Apr 18, 2001
Inventors
Vincent Delisle
Steven Oliver
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.