Granted Patent
Utility
US 6,504,640 · App. 09/780,567
Resonant optical modulators with zero chirp
Inventor:
Ganesh K. Gopalakrishnan
Patented Case
View Patent ↗
Granted: Jan 7, 2003
Filed: Feb 12, 2001
Inventor
Ganesh K. Gopalakrishnan
Assignee (at issue)
Codeon 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.