IP Library Granted Patent US 6,303,255
Granted Patent Utility
US 6,303,255 · App. 09/175,722

Organic EL panel and method of manufacturing the same

Inventors: Yoshikazu Sakaguchi, Yuichi Iketsu
Patented Case View Patent ↗
Granted: Oct 16, 2001 Filed: Oct 20, 1998
Inventors
Yoshikazu Sakaguchi
Yuichi Iketsu
Assignee (at issue)
NEC 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 6,303,255
App. No.
09/175,722
Filed
1998-10-20
Granted
2001-10-16
Kind
A