Patent Assignment
Reel/Frame 019986/0449
Assignment of Assignor's Interest
Recorded: 2007-10-19
Pages: 4
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.