Granted Patent
Utility
US 5,338,944 · App. 08/125,284
Blue light-emitting diode with degenerate junction structure
Inventors:
John Edmond, Hua-Shuang Kong, Vladimir A. Dmitriev, Gary E. Bulman
Patented Case
View Patent ↗
Granted: Aug 16, 1994
Filed: Sep 22, 1993
Inventors
John Edmond
Hua-Shuang Kong
Vladimir A. Dmitriev
Gary E. Bulman
Assignee (at issue)
Cree Research 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.