Granted Patent
Utility
US 5,386,306 · App. 07/886,946
Active matrix liquid crystal display element and projection type active matrix liquid crystal display device
Inventors:
Tomoki Gunjima, Masanori Yuki, Masaya Kunigita, Yoshinori Hirai, Yukio Yoshikawa, Eiji Shidoji
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: May 22, 1992
Inventors
Tomoki Gunjima
Masanori Yuki
Masaya Kunigita
Yoshinori Hirai
Yukio Yoshikawa
Eiji Shidoji
Assignee (at issue)
ASAHI GLASS 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.