Granted Patent
Utility
US 6,120,902 · App. 07/871,328
Luminescent article with protective coating and manufacture
Inventors:
Jan Van Havenbergh, Jozef Aertbelien, Philip Dooms
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 21, 1992
Inventors
Jan Van Havenbergh
Jozef Aertbelien
Philip Dooms
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.