Granted Patent
Utility
US 4,412,331 · App. 06/256,466
Feedback circuit for controlling the peak optical output power of an injection laser
Inventor:
Lynn C. Chapman
Patented Case
View Patent ↗
Granted: Oct 25, 1983
Filed: Apr 22, 1981
Inventor
Lynn C. Chapman
Assignee (at issue)
M/A-COM DCC, 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.