Granted Patent
Utility
US 6,683,596 · App. 09/840,915
Data line driving circuit of electro-optical panel, control method thereof, electro-optical device, and electronic apparatus
Inventor:
Tokuro Ozawa
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Apr 25, 2001
Inventor
Tokuro Ozawa
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.