Granted Patent
Utility
US 6,562,485 · App. 10/232,558
Electroluminescent (EL) devices
Inventors:
Nan-Xing Hu, Hany Aziz, Poonam Jain, Zoran D. Popovic
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Aug 29, 2002
Inventors
Nan-Xing Hu
Hany Aziz
Poonam Jain
Zoran D. Popovic
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.