Granted Patent
Utility
US 6,721,700 · App. 09/036,102
Audio coding method and apparatus
Inventor:
Lin Yin
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Mar 6, 1998
Inventor
Lin Yin
Assignee (at issue)
Nokia Mobile Phones Ltd.
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.