Granted Patent
Utility
US 6,459,844 · App. 09/351,641
Tunable fiber optic filter
Inventor:
Jing-Jong Pan
Patented Case
View Patent ↗
Granted: Oct 1, 2002
Filed: Jul 13, 1999
Inventor
Jing-Jong Pan
Assignee (at issue)
JDS Uniphase Corporation
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.