Granted Patent
Utility
US 6,172,999 · App. 09/442,738
Process for making integrated laser/modulators
Inventor:
Wilbur D. Johnston, Jr.
Patented Case
View Patent ↗
Granted: Jan 9, 2001
Filed: Nov 19, 1999
Inventor
Wilbur D. Johnston, Jr.
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.