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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
09/13/2011
Application #:
12563946
Filing Dt:
09/21/2009
Publication #:
Pub Dt:
02/04/2010
Inventors:
Lisa J. Stifelman, Gary Clayton, Rao Surapaneni, Madhusudan Chinthakunta
Title:
METHOD AND APPARATUS FOR PROVIDING RINGBACK TONES
Assignment: 1
Reel/Frame:
027910/0585Recorded: 03/22/2012Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/19/2012
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
PERKINS COIE LLP / SARAH ARNOLD
P.O. BOX 1247
SEATTLE, WA 98111-1247
Assignment: 2
Reel/Frame:
034564/0001Recorded: 12/09/2014Pages: 451
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/14/2014
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
CPA GLOBAL LIMITED
LIBERATION HOUSE
CASTLE STREET
ST HELIER, JE1 1BL JERSEY

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