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Patent Assignment Assignor Details
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Assignor Name : VISAGIE, JACOBUS LUCAS
Total Assignments: 27
Assignment: 1
Reel/Frame:008045/0512   Pages: 7
Recorded: 07/15/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESPINOZA, RAFAEL LUIS
Exec Dt:
04/03/1996
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
04/03/1996
3
VAN BERGE, PETER JACOBUS
Exec Dt:
04/03/1996
4
BOLDER, FRANCISCUS HERMANUS
Exec Dt:
04/03/1996
Assignee
1
SASTECH (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5733839
NONE
08631658
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:010900/0329   Pages: 9
Recorded: 06/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, DESMOND AUSTIN
Exec Dt:
03/08/2000
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
03/08/2000
3
REINECKE, CHRISTIAAN FREDERICK
Exec Dt:
03/08/2000
4
LOUW, NICOLAAS RUSSOUW
Exec Dt:
03/08/2000
Assignee
1
SCHUMANN-SASOL (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362377
NONE
09525293
Correspondence name and address
JANET I. CORD
26 W. 61ST STREET
NEW YORK, NY 10023
Assignment: 3
Reel/Frame:010900/0338   Pages: 9
Recorded: 06/13/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, DESMOND AUSTIN
Exec Dt:
03/13/2000
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
03/09/2000
3
REINECKE, CHRISTIAAN FREDERICK
Exec Dt:
03/09/2000
4
LOUW, NICOLAAS RUSSOUW
Exec Dt:
03/22/2000
Assignee
1
SCHUMANN-SASOL (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362377
NONE
09525293
Correspondence name and address
JANET I. CORD
26 W. 61ST STREET
NEW YORK, NY 10023
Assignment: 4
Reel/Frame:013681/0714   Pages: 14
Recorded: 09/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNG, DESMOND AUSTIN
Exec Dt:
03/13/2000
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
03/09/2000
3
REINECKE, CHRISTIAAN FREDERICK
Exec Dt:
03/09/2000
4
LOUW, NICOLAAS RUSSOUW
Exec Dt:
03/22/2000
Assignee
1
SCHUMANN-SASOL (SOUTH AFRICA) (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6362377
NONE
09525293
Correspondence name and address
JANET J. CORD
26 W. 61ST STREET
NEW YORK, NY 10023
Assignment: 5
Reel/Frame:013097/0478   Pages: 5
Recorded: 07/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
06/13/2002
2
VAN DE LOOSDRECHT, JAN
Exec Dt:
06/13/2002
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
06/13/2002
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6806226
US20030125201
10159970
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 6
Reel/Frame:013796/0608   Pages: 2
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
02/06/2003
2
VAN DE LOOSDRECHT, JAN
Exec Dt:
02/06/2003
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/06/2003
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK, JOHANNESBURG
GAUTENG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6897177
US20030139286
10304465
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 7
Reel/Frame:013796/0620   Pages: 2
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
02/06/2003
2
VAN DE LOOSDRECHT, JAN
Exec Dt:
02/06/2003
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/06/2003
Assignee
1
COBALT CATALYSTS
1 STURDEE AVENUE
ROSEBANK, JOHANNESBURG, GAUTENG PROVINCE, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7375055
US20030144367
10306874
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 8
Reel/Frame:013796/0665   Pages: 2
Recorded: 02/28/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
02/06/2003
2
VAN DE LOOSDRECHT, JAN
Exec Dt:
02/06/2003
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/06/2003
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK, JOHANNESBURG
GAUTENG PROVINCE, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6835690
US20030211940
10306875
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 9
Reel/Frame:014349/0625   Pages: 9
Recorded: 08/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
02/06/2003
2
LOOSDRECHT, JAN VAN DE
Exec Dt:
02/06/2003
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/06/2003
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE ROSEBANK
JOHANNESBURG, GAUTENG PROVINCE, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7375055
US20030144367
10306874
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 10
Reel/Frame:013930/0719   Pages: 3
Recorded: 04/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIWANGA-EHUMBU, AUBIN-MAURICE
Exec Dt:
02/24/2003
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/24/2003
3
LECKEL, DIETER OTTO
Exec Dt:
02/24/2003
Assignee
1
SASOL TECHNOLOGY (PTY) LTD.
1 STURDEE AVENUE
ROSEBANK 2196
JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8455389
US20030173253
10296348
Correspondence name and address
FISH & RICHARDSON P.C.
Y. ROCKY TSAO
225 FRANKLIN ST.
BOSTON, MA 02110-2804
Assignment: 11
Reel/Frame:014177/0175   Pages: 6
Recorded: 06/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DLAMINI, THULANI HUMPHREY
Exec Dt:
05/28/2003
2
ESPINOZA, RAFAEL LUIS
Exec Dt:
04/24/2003
3
JOORST, GENEVIEVE
Exec Dt:
05/28/2003
4
MDLELENI, MASIKANA MILLAN
Exec Dt:
05/22/2003
5
VISAGIE, JACOBUS LUCAS
Exec Dt:
05/28/2003
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LTD.
1 STURDEE AVENUE
ROSEBANK JOHANNESBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040106517
10296310
Correspondence name and address
BRINKS HOFFER GILSON & LIONE
LAWRENCE A. STEWARD
ONE INDINANA SQUARE, SUITE 1600
INDIANAPOLIS, INDIANA 46204-2033
Assignment: 12
Reel/Frame:015172/0778   Pages: 2
Recorded: 04/05/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN ZYI, ANDRE JOHAN
Exec Dt:
02/09/2004
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
02/09/2004
3
PRESTON, HERMAN
Exec Dt:
02/09/2004
4
MDLELENI, MASIKANA MILLAN
Exec Dt:
02/18/2004
5
DLAMINI, HUMPHREY THULANI
Exec Dt:
02/09/2004
6
MOTJOPE, THATO ROSE
Exec Dt:
02/17/2004
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 KLASIE HAVENGA ROAD
SASOLBURG, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040152791
10720302
Correspondence name and address
C. JAMES BUSHMAN
5718 WESTHEIMER
SUITE 1800
HOUSTON, TX 77057
Assignment: 13
Reel/Frame:016694/0873   Pages: 2
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN BERGE, PETER JACOBUS
Exec Dt:
07/13/2004
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
07/13/2004
3
VAN DE LOOSDRECHT, JAN
Exec Dt:
07/13/2004
4
VAN DER WALT, TJAART JURGENS
Exec Dt:
07/13/2004
5
VELTMAN, HANS MARCEL
Exec Dt:
07/13/2004
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, 2196, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7592289
US20050227866
10480778
Correspondence name and address
LADAS & PARRY
CLIFFORD J. MASS
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 14
Reel/Frame:022551/0491   Pages: 4
Recorded: 04/10/2009
Attorney Dkt #:U 016609-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
01/26/2007
2
VELTMAN, HANS MARCEL
Exec Dt:
01/16/2007
Assignees
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK 2196 JOHANNESBURG, SOUTH AFRICA
2
ENGELHARD DE MEERN B.V.
STRIJKVIERTEL 67, ZG
DE MEERN, NL-3454 ZG DE MEERN, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7524787
US20070287759
11597848
Correspondence name and address
CLIFFORD J. MASS
LADAS & PARRY LLP
26 WEST 61ST STREET
NEW YORK, NEW YORK 10023
Assignment: 15
Reel/Frame:023528/0288   Pages: 3
Recorded: 11/17/2009
Attorney Dkt #:70914/09-449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
06/04/2008
2
BOTHA, JAN MATTHEUS
Exec Dt:
06/04/2008
3
KOORTZEN, JOHANNES GERHARDUS
Exec Dt:
06/04/2008
4
DATT, MICHAEL STEVEN
Exec Dt:
06/04/2008
5
BOHMER, ALTA
Exec Dt:
06/04/2008
6
VAN DE LOOSDRECHT, JAN
Exec Dt:
06/04/2008
7
SAIB, ABDOOL MUTHALIB
Exec Dt:
06/04/2008
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062992
US20100152035
12598687
Correspondence name and address
FELLERS SNIDER, ET AL.
321 S. BOSTON, STE. 800
TULSA, OK 74103
Assignment: 16
Reel/Frame:023760/0464   Pages: 3
Recorded: 01/11/2010
Attorney Dkt #:70913/09-456
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
06/04/2008
2
BOTHA, JAN MATTHEUS
Exec Dt:
06/04/2008
3
KOORTZEN, JOHANNES GERHARDUS
Exec Dt:
06/04/2008
4
DATT, MICHAEL STEVEN
Exec Dt:
06/04/2008
5
BOHMER, ALTA
Exec Dt:
06/04/2008
6
VAN DE LOOSDRECHT, JAN
Exec Dt:
06/04/2008
7
SAIB, ABDOOL MUTHALIB
Exec Dt:
06/04/2008
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8067333
US20100144520
12598742
Correspondence name and address
FELLERS SNIDER, ET AL.
321 S. BOSTON, STE. 800
TULSA, OK 74103
Assignment: 17
Reel/Frame:023797/0838   Pages: 4
Recorded: 01/15/2010
Attorney Dkt #:70914/09-449
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
11/30/2009
2
BOTHA, JAN MATTHEUS
Exec Dt:
11/30/2009
3
KOORTZEN, JOHANNES GERHARDUS
Exec Dt:
11/30/2009
4
DATT, MICHAEL STEVEN
Exec Dt:
11/30/2009
5
BOHMER, ALTA
Exec Dt:
11/30/2009
6
VAN DE LOOSDRECHT, JAN
Exec Dt:
11/30/2009
7
SAIB, ABDOOL MUTHALIB
Exec Dt:
11/30/2009
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE, ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8062992
US20100152035
12598687
Correspondence name and address
FELLERS SNIDER, ET AL.
321 S. BOSTON, STE. 800
TULSA, OK 74103
Assignment: 18
Reel/Frame:027994/0133   Pages: 2
Recorded: 04/05/2012
Attorney Dkt #:70912/12-111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
10/01/2010
2
PRESTON, HERMAN
Exec Dt:
10/01/2010
3
SAIB, ABDOOL MUTHALIB
Exec Dt:
10/01/2010
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975304
NONE
13501781
Correspondence name and address
DENNIS D. BROWN
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103
Assignment: 19
Reel/Frame:034767/0881   Pages: 2
Recorded: 01/15/2015
Attorney Dkt #:70912/12-111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
10/01/2010
2
PRESTON, HERMAN
Exec Dt:
10/01/2010
3
SAIB, ABDOOL MUTHALIB
Exec Dt:
10/01/2010
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8975304
US20120202899
13501781
Correspondence name and address
SCOTT R. ZINGERMAN / FELLERS SNIDER
321 SOUTH BOSTON
TULSA, OK 74103
Assignment: 20
Reel/Frame:026326/0364   Pages: 4
Recorded: 05/23/2011
Attorney Dkt #:707324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLAEYS, MICHAEL CHRISTIAN MAXIMILIAN
Exec Dt:
01/24/2011
2
VAN STEEN, ERIC WILHELMUS JOSEPHUS
Exec Dt:
01/24/2011
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
01/26/2011
4
VAN DE LOOSDRECHT, JAN
Exec Dt:
01/25/2011
Assignee
1
UNIVERSITY OF CAPE TOWN
LOVERS WALK, RONDEBOSCH
CAPE TOWN, SOUTH AFRICA 7700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8773118
US20110204884
13003109
Correspondence name and address
JEFFREY N. TURNER
TWO PRU PLAZA - 180 N. STETSON, STE 4900
CHICAGO, IL 60601-6731
Assignment: 21
Reel/Frame:033089/0698   Pages: 4
Recorded: 06/12/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
01/29/2012
2
TALJAARD, JANA HELOISE
Exec Dt:
01/29/2012
3
MEYER, RITA
Exec Dt:
01/29/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309166
US20150057378
14364722
Correspondence name and address
SCOTT R. ZINGERMAN / FELLERS SNIDER
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103-3318
Assignment: 22
Reel/Frame:037879/0976   Pages: 5
Recorded: 03/03/2016
Attorney Dkt #:47815/16-055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
01/29/2012
2
TALJAARD, JANA HELOISE
Exec Dt:
01/29/2012
3
MEYER, RITA
Exec Dt:
01/29/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9539567
US20160175831
15059036
Correspondence name and address
SCOTT R. ZINGERMAN/FELLERS SNIDER ET AL.
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103
Assignment: 23
Reel/Frame:030915/0300   Pages: 2
Recorded: 07/31/2013
Attorney Dkt #:46863/13-174
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRADAS, SEAN
Exec Dt:
04/10/2012
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
04/10/2012
3
LEDWABA, LESIBANA PETER
Exec Dt:
04/10/2012
4
NIEMEYER, DIRK
Exec Dt:
04/10/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK, 2196 JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9327273
US20130317264
13983721
Correspondence name and address
SCOTT R. ZINGERMAN
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103
Assignment: 24
Reel/Frame:031547/0589   Pages: 2
Recorded: 11/05/2013
Attorney Dkt #:47054/13-334
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRADAS, SEAN
Exec Dt:
05/15/2012
2
ELOFF, CORNELIA CAROLINA
Exec Dt:
05/15/2012
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
05/15/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9687822
US20140083904
14115753
Correspondence name and address
SCOTT R. ZINGERMAN/FELLERS SNIDER ET AL.
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103
Assignment: 25
Reel/Frame:031548/0658   Pages: 4
Recorded: 11/05/2013
Attorney Dkt #:47055/13-335
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELOFF, CORNELIA CAROLINA
Exec Dt:
06/07/2012
2
VAN DE LOOSDRECHT, JAN
Exec Dt:
06/07/2012
3
VISAGIE, JACOBUS LUCAS
Exec Dt:
06/07/2012
4
VAN RENSBURG, HENDRIK
Exec Dt:
06/07/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9205409
US20140080929
14115823
Correspondence name and address
SCOTT R. ZINGERMAN/FELLERS SNIDER ET AL.
THE KENNEDY BUILDING
321 SOUTH BOSTON SUITE 800
TULSA, OK 74103-3318
Assignment: 26
Reel/Frame:034529/0338   Pages: 3
Recorded: 12/17/2014
Attorney Dkt #:47418/14-300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VISAGIE, JACOBUS LUCAS
Exec Dt:
10/23/2012
Assignee
1
SASOL TECHNOLOGY (PROPRIETARY) LIMITED
1 STURDEE AVENUE
ROSEBANK
JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9527782
US20150197461
14408726
Correspondence name and address
SCOTT R. ZINGERMAN/FELLERS SNIDER ET AL.
321 SOUTH BOSTON
SUITE 800
TULSA, OK 74103
Assignment: 27
Reel/Frame:043636/0709   Pages: 8
Recorded: 09/20/2017
Attorney Dkt #:16234/3 (P50713US00)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOTHA, JAN MATTHEUS
Exec Dt:
08/21/2017
2
VISAGIE, JACOBUS LUCAS
Exec Dt:
08/21/2017
3
CULLEN, ADAM
Exec Dt:
09/05/2017
4
TALJAARD, JANA HELOISE
Exec Dt:
08/21/2017
5
MEYER, RITA
Exec Dt:
08/21/2017
Assignee
1
SASOL TECHNOLOGY (PTY) LIMITED
SASOL PLACE, 50 KATHERINE STREET
SANDTON, JOHANNESBURG, SOUTH AFRICA 2196
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10569255
US20180008961
15546864
Correspondence name and address
BRINKS GILSON & LIONE
PO BOX 10395
CHICAGO, IL 60610

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