Granted Patent
Utility
US 6,727,871 · App. 09/679,102
Electroluminescence display apparatus
Inventors:
Koji Suzuki, Tsutomu Yamada
Patented Case
View Patent ↗
Granted: Apr 27, 2004
Filed: Oct 4, 2000
Inventors
Koji Suzuki
Tsutomu Yamada
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.