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Patent Assignment
Reel/Frame 041221/0209

Assignment of Assignor's Interest

Recorded: 2017-02-10 Pages: 6
Assignors
COX BALLANTYNE, JOSEPH
Executed: 2002-05-31
STOKES III, JACK WILSON
Executed: 2002-05-31
MALVAR, HENRIQUE S
Executed: 2002-05-31
Assignee
MICROSOFT CORPORATION
ONE MICROSOFT WAY,, REDMOND,, WASHINGTON, 98052
Covered Property (1)
Adaptive Estimation and Compensation of Clock Drift in Acoustic Echo Cancellers
Patent: 7,680,285 →
Application: 11/465,098 →
Publication: US 2007/0047738
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 17, 2006
From: STOKES, III, JACK WILSON; MALVAR, HENRIQUE S.
To: MICROSOFT CORPORATION
Reel/Frame 018128/0764 →
Assignment of Assignor's Interest Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 034542/0001 →