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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/07/2012
Application #:
12250613
Filing Dt:
10/14/2008
Publication #:
Pub Dt:
04/15/2010
Inventors:
Ning Chen, Ashan U. Aziz, Leo G. Dehner, Taeyoon Kim
Title:
TECHNIQUES FOR IMPROVING CHANNEL ESTIMATION AND TRACKING IN A WIRELESS COMMUNICATION SYSTEM
Assignment: 1
Reel/Frame:
021676/0814Recorded: 10/14/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/09/2008
Exec Dt:
10/09/2008
Exec Dt:
10/09/2008
Exec Dt:
10/09/2008
Assignee:
6501 WILLIAM CANNON DRIVE WEST
AUSTIN, TEXAS 78735
Correspondent:
DILLON & YUDELL LLP
8911 N. CAPITAL OF TEXAS HWY.,SUITE 2110
AUSTIN, TX 78759
Assignment: 2
Reel/Frame:
022380/0409Recorded: 03/12/2009Pages: 16
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
02/16/2009
Assignee:
390 GREENWICH STREET
NEW YORK, NEW YORK 10013
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602
Assignment: 3
Reel/Frame:
026304/0200Recorded: 05/18/2011Pages: 29
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/11/2011
Assignee:
1 INFINITE LOOP
CUPERTINO, CALIFORNIA 95014
Correspondent:
RICHARD J. LUTTON, JR.
1 INFINITE LOOP
CUPERTINO, CA 95014
Assignment: 4
Reel/Frame:
037354/0807Recorded: 12/21/2015Pages: 16
Conveyance:
PATENT RELEASE
Assignor:
Exec Dt:
12/07/2015
Assignee:
6501 WILLIAM CANNON DRIVE WEST
AUSTIN, TEXAS 78735
Correspondent:
IP RESEARCH PLUS, INC.
21 TADCASTER CIRCLE
ATTN: PENELOPE J.A. AGODOA
WALDORF, MD 20602

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