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Patent Assignment Assignor Details
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Assignor Name : COETZER, JOHAN
Total Assignments: 20
Assignment: 1
Reel/Frame:003903/0871   Pages: 1
Recorded: 10/30/1980
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
10/17/1980
2
THACKERAY, MICHAEL M.
Exec Dt:
10/17/1980
Assignee
1
SOUTH AFRICAN INVENTIONS DEVELOPMENT CORPORATION
ADMINISTRATION BLDG., TRANSVAAL PROVINCE
A CORP. OF SOUTH AFRICA
SCIENTIA, PRETORIA,, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4366215
NONE
06202323
Correspondence name and address
ARNOLD, WHITE & DURKEE
2100 TRANSCO TOWER
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:003939/0948   Pages: 1
Recorded: 09/29/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COETZER, JOHAN
Exec Dt:
09/21/1981
Assignee
1
SOUTH AFRICAN INVENTIONS DEVELOPMENT CORPORATION, ADMINISTRATION BUILDING, SCIENTIA
PRETORIA, TRANSVAAL PROVINCE, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4457989
NONE
06306904
Correspondence name and address
ARNOLD, WHITE & SURKEE
P. O. BOX 4433
HOUSTON,
HOUSTON, TX 77210
Assignment: 3
Reel/Frame:004308/0143   Pages: 1
Recorded: 09/14/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BONES, ROGER J.
Exec Dt:
09/04/1984
2
GALLOWAY, ROY C.
Exec Dt:
09/03/1984
3
COETZER, JOHAN
Exec Dt:
09/11/1984
4
TEAGLE, DAVID A.
Exec Dt:
09/05/1984
Assignee
1
SOUTH AFRICAN INVENTIONS DEVELOPMENT CORPORATION A CORP. OF SOUTH AFRICA
PRETORIA,, SOUTH AFRICA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4560627
NONE
06631905
Correspondence name and address
W. G. SCHUURMAN
ARNOLD, WHITE AND DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 4
Reel/Frame:004418/0648   Pages: 1
Recorded: 05/24/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
05/22/1985
2
NOLTE, MARGARETHA J.
Exec Dt:
05/22/1985
Assignee
1
LILLIWYTE SOCIETE ANONYME
2 RUE DES GIRONDINS
LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4592969
NONE
06737442
Correspondence name and address
W. G. SCHUURMAN
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 5
Reel/Frame:004750/0288   Pages: 1
Recorded: 08/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
06/05/1987
2
WEDLAKE, ROGER J.
Exec Dt:
06/05/1987
Assignee
1
LILLIWYTE SOCIETE ANONYME
2 RUE DES GIRONDINS,
LUXEMBOURG, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4797333
NONE
07057368
Correspondence name and address
CHARLES D. HUSTON
ARNOLD, WHITE AND DURKEE
POST OFFICE BOX 4433
HOUSTON, TX 77210
Assignment: 6
Reel/Frame:004753/0128   Pages: 2
Recorded: 08/07/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BONES, ROGER J.
Exec Dt:
06/11/1987
2
BAKER, DERRICK J.
Exec Dt:
06/11/1987
3
COETZER, JOHAN
Exec Dt:
06/25/1987
Assignee
1
LILLIWYTE SOCIETE ANONYME
RUE DES GIRONDINS,
LUXEMBOURG, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4774156
NONE
07057423
Correspondence name and address
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 7
Reel/Frame:004779/0078   Pages: 1
Recorded: 08/13/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
08/03/1987
2
WEDLAKE, ROGER J.
Exec Dt:
08/03/1987
Assignee
1
LILLIWYTE SOCIETE ANONYME
2 RUE DES GIRONDINS
LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4846943
NONE
07058920
Correspondence name and address
WILLEM G. SCHUURMAN
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 8
Reel/Frame:005188/0239   Pages: 1
Recorded: 12/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEDLAKE, ROGER J.
Exec Dt:
11/17/1989
2
COETZER, JOHAN
Exec Dt:
11/17/1989
Assignee
1
LILLIWYTE SOCIETE ANONYME, 68/70 BOULEVARD DE LA PETRUSSE, L-2320, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5061580
NONE
07444539
Correspondence name and address
ARNOLD, WHITE & DURKEE
P. O. BOX 4433
HOUSTON, TX 77210
Assignment: 9
Reel/Frame:005245/0066   Pages: 1
Recorded: 12/01/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEDLAKE, ROGER J.
Exec Dt:
11/17/1989
2
COETZER, JOHAN
Exec Dt:
11/17/1989
Assignee
1
LILLIWYTE SOCIETE ANONYME
68/70 BOULEVARD DE LA PETRUSSE
LUXEMBOURG L-2320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975344
NONE
07445470
Correspondence name and address
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 10
Reel/Frame:005265/0223   Pages: 2
Recorded: 03/23/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
12/18/1989
2
MEINTJES, ANTHONY A.
Exec Dt:
12/18/1989
3
ADENDORFF, KEITH T.
Exec Dt:
12/18/1989
Assignee
1
LILLIWYTE SOCIETE ANONYME, 68/70 BOULEVARD DE LA PETRUSSE, L-2320, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5019466
NONE
07452828
Correspondence name and address
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 11
Reel/Frame:005342/0544   Pages: 2
Recorded: 04/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COETZER, JOHAN
Exec Dt:
03/19/1990
Assignee
1
LILLIWYTE SOCIETE ANONYME
68/70 BOULEVARD
DE LA PETRUSSE, LUXEMBOURG L-2320
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4975345
NONE
07483204
Correspondence name and address
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 12
Reel/Frame:005743/0501   Pages: 4
Recorded: 06/17/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
COETZER, JOHAN
Exec Dt:
05/02/1991
2
DUNCAN, JAMES H.
Exec Dt:
05/02/1991
Assignee
1
PROGRAMME 3 PATENT HOLDINGS
LYS ROYAL
2 RUE TONY NEUMANN, L-2441, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5187029
NONE
07700390
Correspondence name and address
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 13
Reel/Frame:005752/0689   Pages: 4
Recorded: 06/14/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
BONES, ROGER J.
Exec Dt:
05/21/1991
2
TEAGLE, DAVID A.
Exec Dt:
05/21/1991
3
RANCE, MARION R.
Exec Dt:
05/21/1991
4
COETZER, JOHAN
Exec Dt:
05/20/1991
5
DUNCAN, JAMES H.
Exec Dt:
05/20/1991
Assignee
1
PROMGRAMME 3 PATENT HOLDINGS
LYS ROYAL, 2 RUE TONY NEUMANN, L-2441, LUXEMBOURG
FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5230968
NONE
07699810
Correspondence name and address
RICHARD J. GROSS
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 14
Reel/Frame:005950/0738   Pages: 3
Recorded: 12/09/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
COETZER, JOHAN
Exec Dt:
10/14/1991
Assignee
1
PROGRAMME 3 PATENT HOLDINGS
LYS ROYAL, 2 RUE TONY NEUMANN
L-2441, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5221542
NONE
07773322
Correspondence name and address
ERIC B. MEYERTONE
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 15
Reel/Frame:007013/0520   Pages: 2
Recorded: 06/06/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COETZER, JOHAN
Exec Dt:
04/24/1994
Assignee
1
PROGRAMME 3 PATENT HOLDINGS LYS ROYAL
2 RUE TONY NEUMANN
LUXEMBOURG, LUXEMBOURG L-2441
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5476732
NONE
08220844
Correspondence name and address
MARK B. WILSON
ARNOLD, WHITE & DURKEE
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 16
Reel/Frame:007508/0095   Pages: 2
Recorded: 06/07/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COETZER, JOHAN
Exec Dt:
05/18/1995
2
VLOK, ISAK LOUW
Exec Dt:
05/18/1995
Assignee
1
ELECTRO CHEMICAL HOLDINGS SOCIETE ANONYME
2 RUE ALBERT BORSCHETTE, L-1020
LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5604053
NONE
08480252
Correspondence name and address
ROBERT M. O'KEEFE, ESQ.
ARNOLD, WHITE & DURKEE
POST OFFICE BOX
HOUSTON, TEXAS 77210
Assignment: 17
Reel/Frame:008596/0204   Pages: 2
Recorded: 07/10/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COETZER, JOHAN
Exec Dt:
04/18/1997
2
VLOK, ISAK LOUW
Exec Dt:
04/18/1997
Assignee
1
ELECTRO CHEMICAL HOLDINGS SOCIETE ANONYME
2 RUE ALBERT BORSCHETTE
L-1020, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5972533
NONE
08807450
Correspondence name and address
ARNOLD, WHITE & DURKEE
ADAM V. FLOYD
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 18
Reel/Frame:009168/0466   Pages: 4
Recorded: 05/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COETZER, JOHAN
Exec Dt:
06/06/1997
2
WEDLAKE, ROBERT J.
Exec Dt:
06/05/1997
3
BRODIE, GORDON
Exec Dt:
06/06/1997
4
BONES, ROGER J.
Exec Dt:
05/27/1997
Assignee
1
ELECTRO CHEMICAL HOLDINGS SOCIETE ANONYME
2 RUE ALBERT BORSCHETTE
L-1020, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5716731
NONE
08804315
Correspondence name and address
ARNOLD, WHITE & DURKEE
WILLIAM W. ENDERS
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 19
Reel/Frame:008982/0363   Pages: 2
Recorded: 02/06/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COETZER, JOHAN
Exec Dt:
01/29/1998
Assignee
1
ELECTRO CHEMICAL HOLDINGS SOCIETE ANONYME
2 RUE ALBERT BORSCHETTE
L-1020, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6007943
NONE
09020214
Correspondence name and address
ARNOLD, WHITE & DURKEE
ADAM V. FLOYD, ESQ.
P.O. BOX 4433
HOUSTON, TEXAS 77210
Assignment: 20
Reel/Frame:011407/0076   Pages: 3
Recorded: 12/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
COETZER, JOHAN
Exec Dt:
11/21/2000
Assignee
1
BI-PATENT HOLDINGS S.A.
51, AVENUE DE LA GARE
L-1611 LUXEMBOURG, LUXEMBOURG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6428585
NONE
09640827
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
MARK B. WILSON
600 CONGRESS AVENUE, SUITE 2400
AUSTIN, TX 78701

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