Granted Patent
Utility
US 5,624,603 · App. 08/622,604
Bariumfluorohalide phosphor comprising calcium ions at the surface
Inventors:
Paul Leblans, Lodewijk M. Neyens
Patented Case
View Patent ↗
Granted: Apr 29, 1997
Filed: Mar 26, 1996
Inventors
Paul Leblans
Lodewijk M. Neyens
Assignee (at issue)
Agfa-Gevaert 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.