Granted Patent
Utility
US 5,643,496 · App. 08/628,213
Small size electroluminescent phosphor
Inventors:
Nathaniel E. Brese, Kenneth T. Reilly
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 4, 1996
Inventors
Nathaniel E. Brese
Kenneth T. Reilly
Assignee (at issue)
OSRAM SYLVANIA 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.