Granted Patent
Utility
US 6,233,322 · App. 09/220,586
Message storage systems and methods using filters
Inventors:
Joseph M. Cannon, Donald A. Fleck, Philip D. Mooney
Patented Case
View Patent ↗
Granted: May 15, 2001
Filed: Dec 28, 1998
Inventors
Joseph M. Cannon
Donald A. Fleck
Philip D. Mooney
Assignee (at issue)
Agere Systems Guardian Corporation
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.