Granted Patent
Utility
US 5,789,021 · App. 08/331,577
Luminescent article with high pigment to binder ratio and manufacture thereof
Inventors:
Philip Dooms, Jozef Aertbelien, Jan Van Havenbergh
Patented Case
View Patent ↗
Granted: Aug 4, 1998
Filed: Nov 2, 1994
Inventors
Philip Dooms
Jozef Aertbelien
Jan Van Havenbergh
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.