Granted Patent
Utility
US 6,236,671 · App. 09/183,030
System and method for the monolithic integration of a light emitting device and a heterojunction phototransistor for low bias voltage operation
Inventor:
Dubravko Babic
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Oct 29, 1998
Inventor
Dubravko Babic
Assignee (at issue)
Agilent 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.