IP Library Granted Patent US 6,770,909
Granted Patent Utility
US 6,770,909 · App. 10/320,372

Electro-optical device and electronic equipment

Inventor: Masao Murade
Patented Case View Patent ↗
Granted: Aug 3, 2004 Filed: Dec 17, 2002
Inventor
Masao Murade
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,770,909
App. No.
10/320,372
Filed
2002-12-17
Granted
2004-08-03
Kind
B2