Granted Patent
Utility
US 6,049,765 · App. 08/995,519
Silence compression for recorded voice messages
Inventors:
Vasu Iyengar, Syed S. Ali
Patented Case
View Patent ↗
Granted: Apr 11, 2000
Filed: Dec 22, 1997
Inventors
Vasu Iyengar
Syed S. Ali
Assignee (at issue)
LUCENT TECHNOLOGIES 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.