Granted Patent
Utility
US 6,825,599 · App. 09/927,361
CRT containing improved slot shape of shadow mask
Inventor:
Min-Ho Lim
Patented Case
View Patent ↗
Granted: Nov 30, 2004
Filed: Aug 13, 2001
Inventor
Min-Ho Lim
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.