Granted Patent
Utility
US 5,396,084 · App. 08/070,724
Thin film transistor device having driving circuit and matrix circuit
Inventor:
Hiroshi Matsumoto
Patented Case
View Patent ↗
Granted: Mar 7, 1995
Filed: Jun 2, 1993
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.