Granted Patent
Utility
US 6,403,204 · App. 09/511,729
Oxide phosphor electroluminescent laminate
Inventors:
Adrian Kitai, Kenneth Cook
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Feb 23, 2000
Inventors
Adrian Kitai
Kenneth Cook
Assignee (at issue)
Guard, Inc.
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.