Granted Patent
Utility
US 6,781,656 · App. 10/317,792
Alignment treatment of liquid crystal display device
Inventors:
Hidefumi Yoshida, Tsutomu Seino, Yasutoshi Tasaka
Patented Case
View Patent ↗
Granted: Aug 24, 2004
Filed: Dec 12, 2002
Inventors
Hidefumi Yoshida
Tsutomu Seino
Yasutoshi Tasaka
Assignee (at issue)
FUJITSU DISPLAY TECHNOLOGIES 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.