Granted Patent
Utility
US 6,593,685 · App. 09/754,068
Color cathode ray tube
Inventor:
Yong Kun Kim
Patented Case
View Patent ↗
Granted: Jul 15, 2003
Filed: Jan 5, 2001
Inventor
Yong Kun 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.