Granted Patent
Utility
US 6,822,995 · App. 10/078,474
GaAs/AI(Ga)As distributed bragg reflector on InP
Inventor:
Hoki Kwon
Patented Case
View Patent ↗
Granted: Nov 23, 2004
Filed: Feb 21, 2002
Inventor
Hoki Kwon
Assignee (at issue)
FINISAR CORPORATION
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.