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Patent Assignment Assignor Details
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Assignor Name : KERLEGON, STEPHEN
Total Assignments: 4
Assignment: 1
Reel/Frame:026650/0947   Pages: 3
Recorded: 07/26/2011
Attorney Dkt #:342234-09601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR
Exec Dt:
06/30/2011
3
WARNER, R. JAY
Exec Dt:
07/05/2011
4
POTTS, JOHN
Exec Dt:
06/28/2011
5
KERLEGON, STEPHEN
Exec Dt:
06/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575404
US20120010441
13078727
Correspondence name and address
ROBERTS MLOTLOWSKI SAFRAN & COLE C/O PAT
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 2
Reel/Frame:026962/0372   Pages: 3
Recorded: 09/23/2011
Attorney Dkt #:342234-09601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEVTIC, RADMILA
Exec Dt:
06/30/2011
2
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
3
WARNER, R. JAY
Exec Dt:
07/05/2011
4
POTTS, JOHN
Exec Dt:
06/28/2011
5
KERLEGON, STEPHEN
Exec Dt:
06/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575404
US20120010441
13078727
Correspondence name and address
ROBERT MLOTKOWSKI SAFRAN & COLE, P.C.
PO BOX 10064
MCLEAN, VA 22102-8064
Assignment: 3
Reel/Frame:029058/0759   Pages: 6
Recorded: 10/02/2012
Attorney Dkt #:342234-21601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
08/15/2012
2
KERLEGON, STEPHEN
Exec Dt:
08/19/2012
3
VAN PHUNG, KIEN
Exec Dt:
08/18/2012
4
RANGEL-OSALDE, DANIEL
Exec Dt:
07/26/2012
5
SONNENBERG, TATIANA H.
Exec Dt:
08/07/2012
6
TWAY, CATHY
Exec Dt:
09/14/2012
7
WANG, HANG
Exec Dt:
07/30/2012
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 W. LAS COLINAS BLVD.
SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140024766
13554599
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064
Assignment: 4
Reel/Frame:034003/0075   Pages: 7
Recorded: 10/22/2014
Attorney Dkt #:342234-17701
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUFF, JOSEPH G.
Exec Dt:
10/08/2014
2
KERLEGON, STEPHEN
Exec Dt:
10/08/2014
3
PHUNG, KIEN V.
Exec Dt:
10/21/2014
4
RANGEL-OSALDE, DANIEL
Exec Dt:
10/10/2014
5
SONNENBERG, TATIANA H.
Exec Dt:
10/16/2014
6
TWAY, CATHY L.
Exec Dt:
10/16/2014
7
WANG, HANG
Exec Dt:
10/08/2014
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8884052
US20130158289
13327401
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE, P.C.
P.O. BOX 10064
MCLEAN, VA 22102-8064

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