Patent Assignment
Reel/Frame 018518/0171
Assignment of Assignor's Interest
Recorded: 2006-11-14
Pages: 3
Assignor
CHURCH, KENNETH WARD
Executed: 2006-09-26
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, PATENT DOCKETING DEPARTMENT, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Personalized Information Retrieval Search with Backoff
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.