Granted Patent
Utility
US 6,192,167 · App. 09/122,598
Differential drive optical modulator
Inventors:
Karl Kissa, Gregory J. McBrien, Edward Wooten
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Jul 24, 1998
Inventors
Karl Kissa
Gregory J. McBrien
Edward Wooten
Assignee (at issue)
Uniphase Telecommunciations Products, 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.