Granted Patent
Utility
US 6,717,362 · App. 10/371,142
Light emitting diode with gradient index layering
Inventors:
Boon K. Lee, Kee Siang Goh, Yee Loong Chin, Chen Why Tan
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Feb 20, 2003
Inventors
Boon K. Lee
Kee Siang Goh
Yee Loong Chin
Chen Why Tan
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.