Granted Patent
Utility
US 6,154,471 · App. 09/255,582
Magnetically tunable and latchable broad-range semiconductor laser
Inventors:
Sungho Jin, Hareesh Mavoori
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Feb 22, 1999
Inventors
Sungho Jin
Hareesh Mavoori
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.