Granted Patent
Utility
US 6,690,110 · App. 09/672,930
Line structure in electroluminescence display device
Inventors:
Tsutomu Yamada, Masahiro Okuyama
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Sep 28, 2000
Inventors
Tsutomu Yamada
Masahiro Okuyama
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.