Granted Patent
Utility
US 6,329,969 · App. 09/319,593
Integrated circuit for driving liquid crystal
Inventor:
Takakazu Yano
Patented Case
View Patent ↗
Granted: Dec 11, 2001
Filed: Jun 8, 1999
Inventor
Takakazu Yano
Assignee (at issue)
CITIZEN WATCH 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.