Granted Patent
Utility
US 6,791,740 · App. 10/652,480
Electro-optical device, method of driving electro-optical device, and electronic apparatus
Inventor:
Makoto Katase
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Sep 2, 2003
Inventor
Makoto Katase
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.