Granted Patent
Utility
US 5,608,743 · App. 08/502,637
Semiconductor light emitting device
Inventor:
Toshiro Hayakawa
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Jul 14, 1995
Inventor
Toshiro Hayakawa
Assignee (at issue)
Fujitsu Limited
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.