Granted Patent
Utility
US 5,323,042 · App. 07/975,852
Active matrix liquid crystal display having a peripheral driving circuit element
Inventor:
Hiroshi Matsumoto
Patented Case
View Patent ↗
Granted: Jun 21, 1994
Filed: Nov 13, 1992
Inventor
Hiroshi Matsumoto
Assignee (at issue)
CASIO COMPUTER 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.