Granted Patent
Utility
US 6,768,874 · App. 09/702,861
Chromatic dispersion compensation device
Inventors:
Paul Colbourne, Jimin Xie, Xiaoli Fu
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Nov 1, 2000
Inventors
Paul Colbourne
Jimin Xie
Xiaoli Fu
Assignee (at issue)
JDS Fitel 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.