Granted Patent
Utility
US 6,809,997 · App. 10/294,818
Apparatus and method for detecting wobble signal read from optical disc
Inventors:
Jung Bae PARK, Won Joo, Sang Woon Suh
Patented Case
View Patent ↗
Granted: Oct 26, 2004
Filed: Nov 15, 2002
Inventors
Jung Bae PARK
Won Joo
Sang Woon Suh
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.