Patent Assignment
Reel/Frame 020224/0337
Assignment of Assignor's Interest
Recorded: 2007-12-11
Pages: 2
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Detecting Zero-Result Search Queries
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.