Granted Patent
Utility
US 5,712,652 · App. 08/602,599
Liquid crystal display device
Inventors:
Hajime Sato, Shuichiro Ishizawa, Nozomu Harada, Kiyofumi Ochii, Shigeyuki Hayakawa, Yoshiro Aoki
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Feb 16, 1996
Inventors
Hajime Sato
Shuichiro Ishizawa
Nozomu Harada
Kiyofumi Ochii
Shigeyuki Hayakawa
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.