Granted Patent
Utility
US 6,473,140 · App. 09/518,987
Active matrix liquid crystal display
Inventors:
Eishi Mizobata, Naoyasu Ikeda, Yoshihiko Hirai
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Mar 3, 2000
Inventors
Eishi Mizobata
Naoyasu Ikeda
Yoshihiko Hirai
Assignee (at issue)
NEC 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.