Granted Patent
Utility
US 6,591,097 · App. 09/273,714
Methods and devices for deleting voicemails using a deletion page
Inventor:
David Phillip Silverman
Patented Case
View Patent ↗
Granted: Jul 8, 2003
Filed: Mar 22, 1999
Inventor
David Phillip Silverman
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.