Granted Patent
Utility
US 6,717,709 · App. 10/197,935
Semiconductor optical modulator
Inventor:
Christopher Park
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jul 17, 2002
Inventor
Christopher Park
Assignee (at issue)
Agilent Technologies, 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.