Granted Patent
Utility
US 6,800,876 · App. 09/760,635
Group III nitride LED with undoped cladding layer (5000.137)
Inventors:
John Edmond, Kathleen Marie Doverspike, Hua-Shuang Kong, Michael John Bergmann
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Jan 16, 2001
Inventors
John Edmond
Kathleen Marie Doverspike
Hua-Shuang Kong
Michael John Bergmann
Assignee (at issue)
Cree, 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.