Granted Patent
Utility
US 6,233,082 · App. 09/416,323
Optical transmitter for WDM systems
Inventor:
John Evan Johnson
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Oct 12, 1999
Inventor
John Evan Johnson
Assignee (at issue)
LUCENT TECHNOLOGIES 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.