Patent Assignment
Reel/Frame 018388/0050
Assignment of Assignor's Interest
Recorded: 2006-10-13
Pages: 4
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Call authorizatin for pay-per-call services
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.