Granted Patent
Utility
US 6,774,963 · App. 09/958,658
Liquid-crystal display device
Inventors:
Kenji Nakao, Katsuhiko Kumagawa, Tsuyoshi Uemura, Naohide Wakita
Patented Case
View Patent ↗
Granted: Aug 10, 2004
Filed: Oct 12, 2001
Inventors
Kenji Nakao
Katsuhiko Kumagawa
Tsuyoshi Uemura
Naohide Wakita
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.