Granted Patent
Utility
US 5,928,801 · App. 08/718,793
Electroluminescent illumination system
Inventors:
Dirk Jan Broer, David B. Braun, Antonius H. J. Venhuizen, Christianne R.M. De Witz
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Sep 24, 1996
Inventors
Dirk Jan Broer
David B. Braun
Antonius H. J. Venhuizen
Christianne R.M. De Witz
Assignee (at issue)
U.S. Philips 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.