Granted Patent
Utility
US 6,434,093 · App. 09/742,218
Apparatus and method for controlling tracking for optical recording/reproducing apparatus
Inventor:
Sang On Park
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Dec 22, 2000
Inventor
Sang On Park
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.