Patent Assignment
Reel/Frame 016131/0433
Assignment of Assignor's Interest
Recorded: 2005-04-21
Pages: 3
Assignors
URQUHART. RYAN L.
Executed: 2005-03-23
SCHELL, DAVID J.
Executed: 2005-03-28
URQUHART, VONETTA M.
Executed: 2005-03-23
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Confirmation System and Method for Instant Messaging
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.