Granted Patent
Utility
US 6,490,398 · App. 09/790,105
Dispersion-compensating fiber having a high figure of merit
Inventors:
Lars Gruner-Nielsen, Quang Nghi Trong Le
Patented Case
View Patent ↗
Granted: Dec 3, 2002
Filed: Feb 21, 2001
Inventors
Lars Gruner-Nielsen
Quang Nghi Trong Le
Assignee (at issue)
Fitel USA Corp.
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.