Patent Assignment
Reel/Frame 023446/0803
Assignment of Assignor's Interest
Recorded: 2009-10-30
Pages: 6
Assignors
GABRIEL, LOGAN S.
Executed: 2009-09-22
HAMILTON, JEFFREY R.
Executed: 2009-09-22
RUSSELL, JONATHAN B.
Executed: 2009-09-22
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Multi-Variable Challenge and Response for Content Security
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.