Patent Assignment
Reel/Frame 028312/0639
Assignment of Assignor's Interest
Recorded: 2012-06-04
Pages: 5
Assignors
DREWS, CLEMENS
Executed: 2012-05-30
MAHMUD, JALAL U.
Executed: 2012-05-30
NICHOLS, JEFFREY W.
Executed: 2012-06-02
Assignee
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD, ARMONK, NEW YORK, 10504
Covered Property
(1)
Location Estimation of Social Network Users
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.