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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
12/02/2014
Application #:
12485949
Filing Dt:
06/17/2009
Publication #:
Pub Dt:
07/22/2010
Inventors:
Quintin Swayne Burns, Robert Kilroy Hughes JR., John Carl Simmons, Scott J. Fierstein
Title:
MULTIPLE CONTENT PROTECTION SYSTEMS IN A FILE
Assignment: 1
Reel/Frame:
022995/0492Recorded: 07/23/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/03/2009
Exec Dt:
06/11/2009
Exec Dt:
06/01/2009
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
DIANNE BOUTON
ONE MICROSOFT WAY
PATENT GROUP DOCKETING DEPT
REDMOND, WA 98052
Assignment: 2
Reel/Frame:
028702/0538Recorded: 08/01/2012Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/16/2012
Assignee:
ONE MICROSOFT WAY
REDMOND, WASHINGTON 98052
Correspondent:
ASSAL MEFTAHI
ONE MICROSOFT WAY
PATENT GROUP DOCKETING DEPT
REDMOND, WA 98052
Assignment: 3
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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