Granted Patent
Utility
US 5,832,014 · App. 08/799,653
Wavelength stabilization in tunable semiconductor lasers
Inventor:
John Evan Johnson
Patented Case
View Patent ↗
Granted: Nov 3, 1998
Filed: Feb 11, 1997
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.