Granted Patent
Utility
US 6,403,987 · App. 09/694,325
Electrode for light-emitting semiconductor devices
Inventors:
Hisayuki Miki, Takashi Udagawa, Noritaka Muraki, Mineo Okuyama
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 24, 2000
Inventors
Hisayuki Miki
Takashi Udagawa
Noritaka Muraki
Mineo Okuyama
Assignee (at issue)
Showa Denko K.K.
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.