Patent Assignment
Reel/Frame 019054/0035
Assignment of Assignor's Interest
Recorded: 2007-03-23
Pages: 3
Assignors
YU, DONG
Executed: 2007-01-08
ACERO, ALEJANDRO
Executed: 2007-01-08
JU, YUN-CHENG
Executed: 2007-01-08
WANG, YE-YI
Executed: 2007-01-08
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Indexing and Ranking Processes for Directory Assistance Services
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.