Granted Patent
Utility
US 6,448,718 · App. 09/691,814
Active matrix electroluminescent display device
Inventor:
Stephen J. Battersby
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Oct 19, 2000
Inventor
Stephen J. Battersby
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.