Patent Assignment
Reel/Frame 015614/0535
Assignment of Assignor's Interest
Recorded: 2005-01-27
Pages: 2
Assignor
WANG, KUANSAN
Executed: 2004-11-30
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, MINNESOTA, 98052
Covered Property
(1)
User Authentication by Combining Speaker Verification and Reverse Turing Test
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Corrective Assignment to Correct the Assignee's State Previously Recorded on Reel 015614 Frame 0535. Assignor(S) Hereby Confirms the Assignment.
Feb 1, 2005
From: WANG, KUANSAN
To: MICROSOFT CORPORATION
Reel/Frame 015633/0014 →
Assignment of Assignor's Interest
Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034543/0001 →