Granted Patent
Utility
US 6,137,864 · App. 08/900,793
Specifiable delete times for voice messaging
Inventor:
Rhoda Yaker
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: Jul 25, 1997
Inventor
Rhoda Yaker
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.