Granted Patent
Utility
US 6,795,600 · App. 09/916,073
Waveplate for optical integrated circuits and methods for manufacturing the same
Inventor:
Anthony J. Ticknor
Patented Case
View Patent ↗
Granted: Sep 21, 2004
Filed: Jul 26, 2001
Inventor
Anthony J. Ticknor
Assignee (at issue)
LIGHTWAVE MICROSYSTEMS, 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.