Granted Patent
Utility
US 5,727,008 · App. 08/649,287
Semiconductor light emitting device, semiconductor laser device, and method of fabricating semiconductor light emitting device
Inventor:
Kazuyuki Koga
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: May 17, 1996
Inventor
Kazuyuki Koga
Assignee (at issue)
SANYO ELECTRIC CO., 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.