Granted Patent
Utility
US 6,535,467 · App. 08/735,572
Apparatus and method for processing audio signals recorded on a medium
Inventors:
Han-chul Jung, Ki-Won Kim
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Oct 23, 1996
Inventors
Han-chul Jung
Ki-Won Kim
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.