Granted Patent
Utility
US 6,414,668 · App. 09/234,511
Liquid crystal display device
Inventors:
Masao Karube, Kazuo Nakamura, Masaki Miyatake, Hoko Hirai, Akihiko Saitoh, Yoshiro Aoki
Patented Case
View Patent ↗
Granted: Jul 2, 2002
Filed: Jan 21, 1999
Inventors
Masao Karube
Kazuo Nakamura
Masaki Miyatake
Hoko Hirai
Akihiko Saitoh
Yoshiro Aoki
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.