Granted Patent
Utility
US 5,828,637 · App. 08/788,183
Servo control device of optical disk recording and reproducing apparatus
Inventor:
Dae-Young Kim
Patented Case
View Patent ↗
Granted: Oct 27, 1998
Filed: Jan 24, 1997
Inventor
Dae-Young 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.