Granted Patent
Utility
US 5,772,918 · App. 08/880,312
Red fluorescent composition for color cathode-ray tube
Inventor:
Dae Hwang Kim
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Jun 24, 1997
Inventor
Dae Hwang Kim
Assignee (at issue)
LG ELECTRONICS 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.