Granted Patent
Utility
US 6,763,154 · App. 10/150,060
Methods and structures for the control of optical waveguide devices by stress
Inventors:
Robert I. MacDonald, Barrie Keyworth, Alan Hnatiw
Patented Case
View Patent ↗
Granted: Jul 13, 2004
Filed: May 20, 2002
Inventors
Robert I. MacDonald
Barrie Keyworth
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.