Patent Assignment
Reel/Frame 027469/0001
Assignment of Assignor's Interest
Recorded: 2012-01-03
Pages: 3
Assignors
SONG, YANG
Executed: 2011-12-05
LIAO, ZHEN
Executed: 2011-12-06
HE, LIWEI
Executed: 2011-12-05
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Search Engine Performance Evaluation Using a Task-Based Assessment Metric
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.