Granted Patent
Utility
US 6,400,348 · App. 09/584,814
Active matrix electroluminescent display device
Inventor:
Nigel D. Young
Patented Case
View Patent ↗
Granted: Jun 4, 2002
Filed: May 31, 2000
Inventor
Nigel D. Young
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.