Granted Patent
Utility
US 5,933,399 · App. 08/987,017
Optical disc recording method and apparatus with variable speed control function
Inventor:
Dae-Young Kim
Patented Case
View Patent ↗
Granted: Aug 3, 1999
Filed: Dec 9, 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.