Granted Patent
Utility
US 6,424,328 · App. 09/271,211
Liquid-crystal display apparatus
Inventors:
Masumitsu Ino, Toshikazu Maekawa, Yoshiharu Nakajima, Hiroaki Ichikawa
Patented Case
View Patent ↗
Granted: Jul 23, 2002
Filed: Mar 17, 1999
Inventors
Masumitsu Ino
Toshikazu Maekawa
Yoshiharu Nakajima
Hiroaki Ichikawa
Assignee (at issue)
SONY GROUP 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.