Granted Patent
Utility
US 6,333,522 · App. 09/155,420
Light-emitting element, semiconductor light-emitting device, and manufacturing methods therefor
Inventors:
Tomio Inoue, Kenichi Sanada, Kenichi Koya, Yasuhiko Fukuda
Patented Case
View Patent ↗
Granted: Dec 25, 2001
Filed: Sep 29, 1998
Inventors
Tomio Inoue
Kenichi Sanada
Kenichi Koya
Yasuhiko Fukuda
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, LTD.
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.