Granted Patent
Utility
US 5,604,135 · App. 08/290,020
Method of forming green light emitting diode in silicon carbide
Inventors:
John Edmond, Alexander Suvorov
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Aug 12, 1994
Inventors
John Edmond
Alexander Suvorov
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.