Patent Assignment
Reel/Frame 013062/0235
Assignment of Assignor's Interest
Recorded: 2002-06-26
Pages: 3
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property
(1)
Spam Detector with Challenges
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.