Granted Patent
Utility
US 6,740,429 · App. 10/005,970
Organic light emitting devices
Inventors:
Hany Aziz, Cuong Vong, Nan-Xing Hu, Zoran D. Popovic, Ah-Mee Hor
Patented Case
View Patent ↗
Granted: May 25, 2004
Filed: Nov 8, 2001
Inventors
Hany Aziz
Cuong Vong
Nan-Xing Hu
Zoran D. Popovic
Ah-Mee Hor
Assignee (at issue)
Xerox 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.