Patent Assignment
Reel/Frame 012919/0253
Assignment of Assignor's Interest
Recorded: 2002-05-17
Pages: 3
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
End-To-End Authentication of Session Initiation Protocol Messages Using Certificates
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.