Granted Patent
Utility
US 6,831,622 · App. 10/212,216
Circuit and method for driving electro-optical panel, electro-optical device, and electronic equipment
Inventor:
Toru Aoki
Patented Case
View Patent ↗
Granted: Dec 14, 2004
Filed: Aug 6, 2002
Inventor
Toru Aoki
Assignee (at issue)
SEIKO EPSON 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.