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Patent Assignment Assignor Details
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Assignor Name : REZGUI, FADHEL
Total Assignments: 25
Assignment: 1
Reel/Frame:006362/0653   Pages: 4
Recorded: 01/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/28/1992
Assignee
1
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
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NONE
07918188
Correspondence name and address
CARL O. MCCLENNY
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 2175, 5000 GULF FREEWAY
HOUSTON, TX. 77252-2175
Assignment: 2
Reel/Frame:006362/0649   Pages: 4
Recorded: 01/11/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/20/1992
2
Exec Dt:
10/20/1992
Assignee
1
P.O. BOX 2175
500 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07918188
Correspondence name and address
CAROL O. MC CLENNY, ATTN: PATENT COUNSEL
SCHLUMBERGER TECHNOLOGY CORP.
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TX. 77252-2175
Assignment: 3
Reel/Frame:007110/0118   Pages: 3
Recorded: 07/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/24/1994
Assignee
1
P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TEXAS 77023
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08249122
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
ATTN: PATENT COUNSEL P.O. BOX 2175
5000 GULF FREEWAY
HOUSTON, TX 77252-2175
Assignment: 4
Reel/Frame:008206/0091   Pages: 3
Recorded: 09/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/13/1996
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08663342
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
CARL O. MCCLENNY
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:012346/0384   Pages: 2
Recorded: 11/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/2001
2
Exec Dt:
04/09/2001
Assignee
1
6, RUE JEAN MERMOZ, Z.A. DE SAINT-GUENAULT
F-91080 COURCOURONNES, FRANCE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09913765
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
D. BRUCE PROUT
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 6
Reel/Frame:012442/0056   Pages: 3
Recorded: 01/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2001
2
Exec Dt:
12/04/2001
3
Exec Dt:
11/17/2001
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09958419
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE L. JEFFERY
110 SCHLUMBERGER DR.
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:012713/0446   Pages: 7
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2001
2
Exec Dt:
12/17/2001
3
Exec Dt:
01/03/2002
Assignee
1
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10031997
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRIGITTE E. JEFFERY
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:014113/0286   Pages: 3
Recorded: 03/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2003
2
Exec Dt:
03/06/2003
Assignee
1
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10380882
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:014161/0586   Pages: 3
Recorded: 05/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2003
2
Exec Dt:
04/29/2003
Assignee
1
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10436811
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
VICTOR H. SEGURA
P.O. BOX 2175
ATTN: PATENT COUNSEL
HOUSTON, TX 77252-2175
Assignment: 10
Reel/Frame:016591/0716   Pages: 4
Recorded: 12/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2004
2
Exec Dt:
10/22/2004
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10517672
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:017259/0605   Pages: 4
Recorded: 06/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/12/2005
2
Exec Dt:
05/12/2005
Assignee
1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10537957
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Assignment: 12
Reel/Frame:018438/0589   Pages: 3
Recorded: 10/26/2006
Attorney Dkt #:21.1324
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2006
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11553042
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:018445/0061   Pages: 3
Recorded: 10/27/2006
Attorney Dkt #:21.1339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/20/2006
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11553522
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:020002/0621   Pages: 7
Recorded: 10/23/2007
Attorney Dkt #:57.0406 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2007
2
Exec Dt:
09/06/2007
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11839397
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 15
Reel/Frame:021233/0317   Pages: 5
Recorded: 07/14/2008
Attorney Dkt #:21.1401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/26/2007
2
Exec Dt:
09/26/2007
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11863336
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:020502/0320   Pages: 9
Recorded: 02/13/2008
Attorney Dkt #:19.0471
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2007
2
Exec Dt:
12/06/2007
3
Exec Dt:
02/05/2008
4
Exec Dt:
01/25/2008
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11877858
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:023291/0404   Pages: 5
Recorded: 09/28/2009
Attorney Dkt #:21.1468
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/28/2009
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12374706
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 18
Reel/Frame:022995/0441   Pages: 9
Recorded: 07/23/2009
Attorney Dkt #:21.1383
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2009
2
Exec Dt:
04/27/2009
3
Exec Dt:
04/28/2009
4
Exec Dt:
05/26/2009
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12441611
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 19
Reel/Frame:024867/0203   Pages: 11
Recorded: 08/20/2010
Attorney Dkt #:21.1886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2010
2
Exec Dt:
06/14/2010
3
Exec Dt:
08/10/2010
4
Exec Dt:
06/07/2010
5
Exec Dt:
07/07/2010
6
Exec Dt:
06/02/2010
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12715478
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 20
Reel/Frame:028184/0436   Pages: 8
Recorded: 05/10/2012
Attorney Dkt #:21.1791 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/22/2012
2
Exec Dt:
03/26/2012
3
Exec Dt:
04/26/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13499813
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:044872/0087   Pages: 19
Recorded: 02/08/2018
Attorney Dkt #:130809-040502US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
09/26/2012
4
Exec Dt:
11/05/2012
5
Exec Dt:
09/19/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14417114
Correspondence name and address
CHAMBERLAIN HRDLICKA - COLLIN R. ROSE
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:041349/0471   Pages: 6
Recorded: 02/23/2017
Attorney Dkt #:IS13.3133-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/21/2017
2
Exec Dt:
01/22/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15324402
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:041837/0218   Pages: 9
Recorded: 03/01/2017
Attorney Dkt #:IS13.3133-US-PCT CORR
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF 2ND INVENTOR PREVIOUSLY RECORDED AT REEL: 041349 FRAME: 0471. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
Exec Dt:
02/21/2017
2
Exec Dt:
02/22/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15324402
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:054599/0878   Pages: 11
Recorded: 12/10/2020
Attorney Dkt #:IS17.0891-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/18/2020
2
Exec Dt:
05/21/2020
3
Exec Dt:
11/05/2020
4
Exec Dt:
11/19/2020
5
Exec Dt:
06/06/2020
6
Exec Dt:
03/25/2020
Assignee
1
5599 SAN FELIPE STREET
16TH FLOOR
HOUSTON, TEXAS 77056-2729
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15909380
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:062433/0653   Pages: 18
Recorded: 01/20/2023
Attorney Dkt #:IS19.1236-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2022
2
Exec Dt:
03/19/2021
3
Exec Dt:
04/16/2021
4
Exec Dt:
07/09/2021
5
Exec Dt:
04/27/2021
6
Exec Dt:
03/16/2021
7
Exec Dt:
03/16/2021
8
Exec Dt:
03/18/2021
9
Exec Dt:
03/16/2021
10
Exec Dt:
03/15/2021
11
Exec Dt:
03/16/2021
12
Exec Dt:
05/01/2022
13
Exec Dt:
03/17/2021
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17908729
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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