Granted Patent
Utility
US 6,437,769 · App. 09/509,199
Display apparatus
Inventors:
Hidekazu Kobayashi, Mutsumi Kimura
Patented Case
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Granted: Aug 20, 2002
Filed: Mar 23, 2000
Inventors
Hidekazu Kobayashi
Mutsumi Kimura
Assignee (at issue)
SEIKO EPSON CORPORATION
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.