Granted Patent
Utility
US 5,841,918 · App. 08/703,034
Wavelength and bandwidth tunable optical system
Inventor:
Jinghui Li
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Aug 26, 1996
Inventor
Jinghui Li
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.