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Patent Assignment Assignor Details
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Assignor Name : POWELL, NATHAN KIRK
Total Assignments: 8
Assignment: 1
Reel/Frame:019389/0326   Pages: 6
Recorded: 05/17/2007
Attorney Dkt #:C-7271
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, NATHAN KIRK
Exec Dt:
05/11/2007
2
NAGEL, NATHAN JEREMY
Exec Dt:
05/07/2007
3
OLSSON, FRED RONALD
Exec Dt:
05/07/2007
4
PICARD, WAYNE DAVID
Exec Dt:
05/07/2007
5
SHAVER, RONALD D.
Exec Dt:
05/07/2007
6
TEJEDA, ISMAEL TORRE
Exec Dt:
05/07/2007
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 W LBJ FWY
BISHOP IP LEGAL DEPT.
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7989659
US20080287706
11804250
Correspondence name and address
CELANESE LTD.
ATTN: IP LEGAL DEPT.
IZIP 701
400 HWY 77 S
BISHOP, TX 78343
Assignment: 2
Reel/Frame:019951/0534   Pages: 3
Recorded: 09/27/2007
Attorney Dkt #:C-7280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POWELL, NATHAN KIRK
Exec Dt:
09/24/2007
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
BISHOP IP LEGAL DEPT.
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7619113
US20090088587
11904574
Correspondence name and address
CELANESE LTD.
ATTN: IP LEGAL DEPT.
IZIP 701
400 HWY 77 SOUTH
BISHOP, TX 78343
Assignment: 3
Reel/Frame:025245/0551   Pages: 6
Recorded: 11/04/2010
Attorney Dkt #:342234-04501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARNER, R. JAY
Exec Dt:
09/20/2010
2
AMLEH, WAEL
Exec Dt:
09/16/2010
3
GRUSENDORF, GERALD
Exec Dt:
09/21/2010
4
HORTON, TRINITY
Exec Dt:
09/20/2010
5
JEVTIC, RADMILA
Exec Dt:
09/20/2010
6
JOHNSTON, VICTOR J.
Exec Dt:
09/20/2010
7
SALADO, MANUEL
Exec Dt:
09/16/2010
8
SARAGER, LINCOLN
Exec Dt:
09/20/2010
9
OLSSON, FRED RONALD
Exec Dt:
09/22/2010
10
POWELL, NATHAN KIRK
Exec Dt:
09/20/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8304587
US20110275864
12852305
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 4
Reel/Frame:035060/0004   Pages: 6
Recorded: 03/01/2015
Attorney Dkt #:97844-931819 (04551US-ET)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WARNER, R. JAY
Exec Dt:
09/20/2010
2
AMLEH, WAEL
Exec Dt:
09/16/2010
3
GRUSENDORF, GERALD
Exec Dt:
09/21/2010
4
HORTON, TRINITY
Exec Dt:
09/20/2010
5
JEVTIC, RADMILA
Exec Dt:
09/20/2010
6
JOHNSTON, VICTOR J
Exec Dt:
09/20/2010
7
OLSSON, FRED RONALD
Exec Dt:
09/22/2010
8
POWELL, NATHAN KIRK
Exec Dt:
09/20/2010
9
SALADO, MANUEL
Exec Dt:
09/16/2010
10
SARAGER, LINCOLN
Exec Dt:
09/20/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9102581
US20130053606
13644763
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
607 14TH STREET NW
SUITE 900
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:026113/0371   Pages: 12
Recorded: 04/13/2011
Attorney Dkt #:342234-04001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
POWELL, NATHAN KIRK
Exec Dt:
03/08/2011
2
ROUNDY, SAMUEL
Exec Dt:
03/08/2011
3
SARAGER, LINCOLN
Exec Dt:
03/09/2011
4
VIARD, MURRAY
Exec Dt:
03/08/2011
5
WARNER, R. JAY
Exec Dt:
03/08/2011
6
GRUSENDORF, GERALD
Exec Dt:
03/08/2011
7
JEVTIC, RADMILA
Exec Dt:
03/08/2011
8
JOHNSTON, VICTOR J.
Exec Dt:
03/09/2011
9
OLSSON, FRED RONALD
Exec Dt:
03/21/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8552226
US20110190552
12986008
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 6
Reel/Frame:027626/0063   Pages: 6
Recorded: 01/31/2012
Attorney Dkt #:342234-25001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEE, DAVID
Exec Dt:
01/05/2012
2
OLSSON, FRED RONALD
Exec Dt:
01/24/2012
3
OROSCO, ADAM
Exec Dt:
01/19/2012
4
POWELL, NATHAN KIRK
Exec Dt:
01/24/2012
5
SALADO, MANUEL
Exec Dt:
01/05/2012
6
SARAGER, LINCOLN
Exec Dt:
01/05/2012
7
WARNER, R. JAY
Exec Dt:
12/20/2011
8
JEVTIC, RADMILA
Exec Dt:
01/06/2012
9
JOHNSTON, VICTOR J.
Exec Dt:
01/06/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
MCLEAN, VIRGINIA 22102-8064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8927784
US20120277490
13292914
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 7
Reel/Frame:027755/0539   Pages: 6
Recorded: 02/24/2012
Attorney Dkt #:342234-25101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, TRINITY
Exec Dt:
01/03/2012
2
JOHNSTON, VICTOR J.
Exec Dt:
12/28/2011
3
OROSCO, ADAM
Exec Dt:
01/19/2012
4
SARAGER, LINCOLN
Exec Dt:
01/19/2012
5
SCATES, MARK O.
Exec Dt:
01/05/2012
6
SALADO, MANUEL
Exec Dt:
01/05/2012
7
POWELL, NATHAN KIRK
Exec Dt:
01/24/2012
8
OLSSON, FRED RONALD
Exec Dt:
01/24/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120277483
13292870
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 8
Reel/Frame:030326/0805   Pages: 2
Recorded: 05/01/2013
Attorney Dkt #:342234-33201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
POWELL, NATHAN KIRK
Exec Dt:
02/12/2013
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9000237
US20140179957
13722060
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064

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