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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CHEN, LAIYUAN
Total Assignments: 22
Assignment: 1
Reel/Frame:015765/0896   Pages: 2
Recorded: 09/01/2004
Attorney Dkt #:d310345
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, LAIYUAN
Exec Dt:
08/20/2004
2
WEISSMAN, JEFFREY G.
Exec Dt:
08/20/2004
Assignee
1
DELPHI TECHNOLOGIES, INC.
5825 DELPHI DRIVE
TROY, MICHIGAN 48098
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7585810
US20060045843
10931436
Correspondence name and address
DELPHI TECHNOLOGIES, INC.
PAUL L. MARSHALL
P.O. BOX 5052
TROY, MI 48007
Assignment: 2
Reel/Frame:017756/0536   Pages: 3
Recorded: 04/05/2006
Attorney Dkt #:89190.016906/dp-314949
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, LAIYUAN
Exec Dt:
04/03/2006
2
WEISSMAN, JEFFERY G.
Exec Dt:
04/03/2006
Assignee
1
DELPHI TECHNOLOGIES, INC.
P.O. BOX 5052
LEGAL STAFF - MAIL CODE: 480-410-202
TROY, MICHIGAN 48007-5052
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070238610
11398003
Correspondence name and address
DELPHI TECHNOLOGIES, INC.
M/C 480-410-202
PO BOX 5052
TROY, MI 48007
Assignment: 3
Reel/Frame:021541/0651   Pages: 11
Recorded: 09/17/2008
Attorney Dkt #:52,725A (CEL-08-1A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
3
CHEN, LAIYUAN
Exec Dt:
09/02/2008
4
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
5
ZINK, JAMES H.
Exec Dt:
09/02/2008
6
VAN DER WAAL, JAN CORNELIS
Exec Dt:
09/09/2008
7
ZUZANIUK, VIRGINIE
Exec Dt:
09/10/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608744
NONE
12221239
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 4
Reel/Frame:021541/0662   Pages: 10
Recorded: 09/17/2008
Attorney Dkt #:52,725A(CEL-08-1A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
3
CHEN, LAIYUAN
Exec Dt:
09/02/2008
4
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
5
ZINK, JAMES H.
Exec Dt:
09/02/2008
6
VAN DER WAAL, JAN CORNELIS
Exec Dt:
09/09/2008
7
ZUZANIUK, VIRGINIE
Exec Dt:
09/10/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7608744
NONE
12221239
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 5
Reel/Frame:021541/0674   Pages: 7
Recorded: 09/17/2008
Attorney Dkt #:52,725B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
CHEN, LAIYUAN
Exec Dt:
09/02/2008
3
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
4
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
5
ZINK, JAMES H.
Exec Dt:
09/02/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7863489
US20100029995
12221141
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 6
Reel/Frame:021541/0681   Pages: 14
Recorded: 09/17/2008
Attorney Dkt #:52,725C(CEL-08-1C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
ZINK, JAMES H.
Exec Dt:
09/02/2008
3
REPMAN, DEBORAH R.
Exec Dt:
09/02/2008
4
CHEN, LAIYUAN
Exec Dt:
09/02/2008
5
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
6
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
7
VAN DER WAAL, JAN CORNELIS
Exec Dt:
09/09/2008
8
ZUZANIUK, VIRGINIE
Exec Dt:
09/10/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7820852
US20100029980
12221209
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 7
Reel/Frame:021541/0700   Pages: 7
Recorded: 09/17/2008
Attorney Dkt #:52,782A (CEL-07-4A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
ZINK, JAMES H.
Exec Dt:
09/02/2008
3
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
4
CHEN, LAIYUAN
Exec Dt:
09/02/2008
5
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100030002
12221138
Correspondence name and address
MICHAEL W. FERRELL
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 8
Reel/Frame:021556/0766   Pages: 12
Recorded: 09/19/2008
Attorney Dkt #:52,741A(CEL-08-8A)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
2
ZINK, JAMES H.
Exec Dt:
09/02/2008
3
CHEN, LAIYUAN
Exec Dt:
09/02/2008
4
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
5
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
6
VAN DER WAAL, JAN CORNELIS
Exec Dt:
09/09/2008
7
ZUZANIUK, VIRGINIE
Exec Dt:
09/10/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7816565
US20100029993
12221135
Correspondence name and address
MICHAEL W. FERRELL
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 9
Reel/Frame:021556/0778   Pages: 12
Recorded: 09/19/2008
Attorney Dkt #:52,782B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, LAIYUAN
Exec Dt:
09/02/2008
2
CHAPMAN, JOSEFINA T.
Exec Dt:
09/02/2008
3
ZINK, JAMES H.
Exec Dt:
09/02/2008
4
KIMMICH, BARBARA F.
Exec Dt:
09/02/2008
5
JOHNSTON, VICTOR J.
Exec Dt:
09/02/2008
6
VAN DER WAAL, JAN CORNELIS
Exec Dt:
09/09/2008
7
ZUZANIUK, VIRGINIE
Exec Dt:
09/10/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100030001
12221137
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 10
Reel/Frame:021914/0857   Pages: 6
Recorded: 11/14/2008
Attorney Dkt #:52,756 (CEL-08-10)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
11/10/2008
2
CHEN, LAIYUAN
Exec Dt:
11/10/2008
3
ZINK, JAMES H.
Exec Dt:
11/10/2008
4
CHAPMAN, JOSEFINA T.
Exec Dt:
11/11/2008
5
KIMMICH, BARBARA F.
Exec Dt:
11/11/2008
6
REPMAN, DEBORAH R.
Exec Dt:
11/11/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7855303
US20100125148
12291949
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 11
Reel/Frame:022103/0971   Pages: 5
Recorded: 12/31/2008
Attorney Dkt #:52,741B (CEL-08-8B)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
11/24/2008
2
ZINK, JAMES H.
Exec Dt:
11/25/2008
3
CHEN, LAIYUAN
Exec Dt:
12/01/2008
4
KIMMICH, BARBARA F.
Exec Dt:
11/24/2008
5
CHAPMAN, JOSEFINA T.
Exec Dt:
12/02/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8178715
US20100168466
12317995
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 12
Reel/Frame:022110/0456   Pages: 6
Recorded: 12/31/2008
Attorney Dkt #:52,763 (CEL-08-11)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
11/24/2008
2
ZINK, JAMES H.
Exec Dt:
11/25/2008
3
REPMAN, DEBORAH R.
Exec Dt:
11/25/2008
4
KIMMICH, BARBARA F.
Exec Dt:
11/24/2008
5
CHAPMAN, JOSEFINA T.
Exec Dt:
12/02/2008
6
CHEN, LAIYUAN
Exec Dt:
12/01/2008
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234-6034
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7820853
US20100168467
12319121
Correspondence name and address
MICHAEL W. FERRELL, ESQ.
FERRELLS, PLLC
P.O. BOX 312
CLIFTON, VIRGINIA 20124-1706
Assignment: 13
Reel/Frame:024260/0457   Pages: 6
Recorded: 04/20/2010
Attorney Dkt #:342234-02901
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/30/2010
2
CHEN, LAIYUAN
Exec Dt:
03/29/2010
3
KIMMICH, BARBARA F.
Exec Dt:
03/31/2010
4
CHAPMAN, JOSEFINA T.
Exec Dt:
03/29/2010
5
ZINK, JAMES H.
Exec Dt:
03/29/2010
6
WEINER, HEIKO
Exec Dt:
03/29/2010
7
POTTS, JOHN L.
Exec Dt:
03/29/2010
8
JEVTIC, RADMILA
Exec Dt:
03/29/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680321
US20110098501
12699003
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP (C/O PATENT A
2900 K STREET NW, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 14
Reel/Frame:024260/0613   Pages: 6
Recorded: 04/20/2010
Attorney Dkt #:342234-02401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/30/2010
2
CHEN, LAIYUAN
Exec Dt:
03/29/2010
3
KIMMICH, BARBARA F.
Exec Dt:
03/31/2010
4
CHAPMAN, JOSEFINA T.
Exec Dt:
03/29/2010
5
ZINK, JAMES H.
Exec Dt:
03/29/2010
6
WEINER, HEIKO
Exec Dt:
03/29/2010
7
POTTS, JOHN L.
Exec Dt:
03/29/2010
8
JEVTIC, RADMILA
Exec Dt:
03/29/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100197486
12699029
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP
2900 K ST., NW
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 15
Reel/Frame:024260/0696   Pages: 6
Recorded: 04/20/2010
Attorney Dkt #:342234-02301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/30/2010
2
CHEN, LAIYUAN
Exec Dt:
03/29/2010
3
KIMMICH, BARBARA F.
Exec Dt:
03/31/2010
4
CHAPMAN, JOSEFINA T.
Exec Dt:
03/29/2010
5
ZINK, JAMES H.
Exec Dt:
03/29/2010
6
WEINER, HEIKO
Exec Dt:
03/29/2010
7
POTTS, JOHN L.
Exec Dt:
03/29/2010
8
JEVTIC, RADMILA
Exec Dt:
03/29/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8501652
US20100197485
12698968
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP
2900 K ST., NW
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 16
Reel/Frame:024260/0752   Pages: 6
Recorded: 04/20/2010
Attorney Dkt #:342234-02201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/30/2010
2
CHEN, LAIYUAN
Exec Dt:
03/29/2010
3
KIMMICH, BARBARA F.
Exec Dt:
03/31/2010
4
CHAPMAN, JOSEFINA T.
Exec Dt:
03/29/2010
5
ZINK, JAMES H.
Exec Dt:
03/29/2010
6
WEINER, HEIKO
Exec Dt:
03/29/2010
7
POTTS, JOHN L.
Exec Dt:
03/29/2010
8
JEVTIC, RADMILA
Exec Dt:
03/29/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8680317
US20100197959
12699024
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP
2900 K ST., NW
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 17
Reel/Frame:024260/0919   Pages: 6
Recorded: 04/20/2010
Attorney Dkt #:342234-02101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
03/30/2010
2
CHEN, LAIYUAN
Exec Dt:
03/29/2010
3
KIMMICH, BARBARA F.
Exec Dt:
03/31/2010
4
CHAPMAN, JOSEFINA T.
Exec Dt:
03/29/2010
5
ZINK, JAMES H.
Exec Dt:
03/29/2010
6
WEINER, HEIKO
Exec Dt:
03/29/2010
7
POTTS, JOHN L.
Exec Dt:
03/29/2010
8
JEVTIC, RADMILA
Exec Dt:
03/29/2010
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8471075
US20100197985
12698947
Correspondence name and address
KATTEN MUCHIN ROSENMAN LLP
2900 K ST., NW
NORTH TOWER, SUITE 200
WASHINGTON, DC 20007-5118
Assignment: 18
Reel/Frame:026659/0573   Pages: 13
Recorded: 07/27/2011
Attorney Dkt #:342234-12001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
06/21/2011
2
ZINK, JAMES H.
Exec Dt:
06/21/2011
3
CHAPMAN, JOSEFINA
Exec Dt:
06/22/2011
4
CHEN, LAIYUAN
Exec Dt:
06/30/2011
5
KIMMICH, BARBARA
Exec Dt:
06/21/2011
6
VAN DER WAAL, JAN CORNELIS
Exec Dt:
07/22/2011
7
ZUZANIUK, VIRGINIE
Exec Dt:
07/22/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8450535
US20110282109
13079679
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 19
Reel/Frame:026663/0353   Pages: 6
Recorded: 07/28/2011
Attorney Dkt #:342234-12401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
06/30/2011
2
POTTS, JOHN L.
Exec Dt:
06/28/2011
3
WEINER, HEIKO
Exec Dt:
06/30/2011
4
ZINK, JAMES H.
Exec Dt:
06/30/2011
5
CHAPMAN, JOSEFINA
Exec Dt:
06/24/2011
6
CHEN, LAIYUAN
Exec Dt:
06/30/2011
7
JEVTIC, RADMILA
Exec Dt:
06/30/2011
8
KIMMICH, BARBARA
Exec Dt:
06/21/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8338650
US20110282110
13079700
Correspondence name and address
ROBERTS MLOTKOWSKI SAFRAN & COLE
7918 JONES BRANCH DRIVE
SUITE 500
MCLEAN, VA 22102
Assignment: 20
Reel/Frame:027258/0724   Pages: 10
Recorded: 11/21/2011
Attorney Dkt #:342234-12201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSTON, VICTOR J.
Exec Dt:
08/25/2011
2
KIMMICH, BARBARA F.
Exec Dt:
10/28/2011
3
VAN DER WAAL, JAN CORNELIS
Exec Dt:
10/24/2011
4
ZINK, JAMES H.
Exec Dt:
08/12/2011
5
ZUZANIUK, VIRGINIE
Exec Dt:
10/28/2011
6
CHAPMAN, JOSEFINA T.
Exec Dt:
08/30/2011
7
CHEN, LAIYUAN
Exec Dt:
08/30/2011
Assignee
1
CELANESE INTERNATIONAL CORPORATION
1601 WEST LBJ FREEWAY
DALLAS, TEXAS 75234
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8350098
US20120253085
13079684
Correspondence name and address
ROBERT MLOTKOWSKI SAFRAN & COLE, P.C.
PO BOX 10064
MCLEAN, VA 22102-8064
Assignment: 21
Reel/Frame:061519/0320   Pages: 11
Recorded: 10/24/2022
Attorney Dkt #:074178-000655
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEVE R.
Exec Dt:
11/16/2020
2
CHEN, LAIYUAN
Exec Dt:
11/03/2020
3
DODSON, JUSTIN
Exec Dt:
11/03/2020
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BLVD., SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230173466
17997011
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
909 FANNIN STREET, SUITE 2700
SONIA RAMIREZ
HOUSTON, TX 77010
Assignment: 22
Reel/Frame:061562/0325   Pages: 10
Recorded: 10/27/2022
Attorney Dkt #:074178-000630
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIPTON, BILLY CHARLES
Exec Dt:
05/31/2022
2
CHEN, LAIYUAN
Exec Dt:
04/11/2022
3
LIU, YAW-HWA
Exec Dt:
05/31/2022
4
KUMAR, DHEERAJ
Exec Dt:
10/24/2022
Assignee
1
CELANESE INTERNATIONAL CORPORATION
222 WEST LAS COLINAS BLVD., SUITE 900N
IRVING, TEXAS 75039
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230176017
17997018
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
909 FANNIN STREET, SUITE 2700
SONIA RAMIREZ
HOUSTON, TX 77010

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