Granted Patent
Utility
US 6,411,273 · App. 09/194,721
Drive circuit for active matrix liquid crystal display
Inventors:
Mika Nakamura, Yutaka Nanno, Naomi Kaneko, Masumi Izuchi, Hiroshi Tsutsu, Katsumi Adachi
Patented Case
View Patent ↗
Granted: Jun 25, 2002
Filed: Dec 21, 1998
Inventors
Mika Nakamura
Yutaka Nanno
Naomi Kaneko
Masumi Izuchi
Hiroshi Tsutsu
Katsumi Adachi
Assignee (at issue)
SUMITOMO ELECTRIC INDUSTRIES, 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.