Granted Patent
Utility
US 6,535,583 · App. 09/140,450
Voice recompression method and apparatus
Inventors:
Aaron James Bobick, Brian Buckler
Patented Case
View Patent ↗
Granted: Mar 18, 2003
Filed: Aug 26, 1998
Inventors
Aaron James Bobick
Brian Buckler
Assignee (at issue)
Nortel Networks Limited
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.