Granted Patent
Utility
US 6,233,318 · App. 08/743,793
System for accessing multimedia mailboxes and messages over the internet and via telephone
Inventors:
Donald F. Picard, Thomas Lyman Root, Jeffrey John Schlueter, Gerald William Weare
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Nov 5, 1996
Inventors
Donald F. Picard
Thomas Lyman Root
Jeffrey John Schlueter
Gerald William Weare
Assignee (at issue)
Comverse Network System, 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.