Granted Patent
Utility
US 5,859,633 · App. 08/803,471
Gradation driving circuit of liquid crystal display
Inventor:
Jun Hee Kim
Patented Case
View Patent ↗
Granted: Jan 12, 1999
Filed: Feb 20, 1997
Inventor
Jun Hee 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.