IP Library › Assignment 015633/0014
Patent Assignment
Reel/Frame 015633/0014

Corrective Assignment to Correct the Assignee's State Previously Recorded on Reel 015614 Frame 0535. Assignor(S) Hereby Confirms the Assignment.

Recorded: 2005-02-01 Pages: 2
Assignor
WANG, KUANSAN
Executed: 2004-11-30
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY, REDMOND, WASHINGTON, 98052
Covered Property (1)
User Authentication by Combining Speaker Verification and Reverse Turing Test
Patent: 8,255,223 →
Application: 11/004,548 →
Publication: US 2006/0136219
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 27, 2005
From: WANG, KUANSAN
To: MICROSOFT CORPORATION
Reel/Frame 015614/0535 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034543/0001 →