Granted Patent
Utility
US 6,590,691 · App. 09/898,197
Hybridly integrated optical modulation devices
Inventors:
Amit Singh Nagra, Nathan Woodard, Ronald T. Logan, Jr.
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Jul 2, 2001
Inventors
Amit Singh Nagra
Nathan Woodard
Ronald T. Logan, Jr.
Assignee (at issue)
Phasebridge, 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.