Granted Patent
Utility
US 6,226,616 · App. 09/337,405
Sound quality of established low bit-rate audio coding systems without loss of decoder compatibility
Inventors:
Yu-Li You, William Paul Smith, Zoran Fejzo, Stephen Malcolm Smyth
Patented Case
View Patent ↗
Granted: May 1, 2001
Filed: Jun 21, 1999
Inventors
Yu-Li You
William Paul Smith
Zoran Fejzo
Stephen Malcolm Smyth
Assignee (at issue)
Digital Theater Systems, 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.