Granted Patent
Utility
US 6,114,183 · App. 08/987,460
Display apparatus using electroluminescence elements and method of manufacturing same
Inventors:
Hiroki Hamada, Hiroyuki Kuriyama, Shigeki Matsuta
Patented Case
View Patent ↗
Granted: Sep 5, 2000
Filed: Dec 9, 1997
Inventors
Hiroki Hamada
Hiroyuki Kuriyama
Shigeki Matsuta
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.