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Patent Assignment Assignor Details
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Assignor Name : DEL CAMPO, CHRISTOPHER
Total Assignments: 4
Assignment: 1
Reel/Frame:014868/0821   Pages: 7
Recorded: 07/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAZOVSKY, ALEXANDER
Exec Dt:
06/15/2004
2
ZHOU, JIAN
Exec Dt:
06/17/2004
3
DEL CAMPO, CHRISTOPHER
Exec Dt:
06/17/2004
4
SALAMAT, GOLCHEHREH
Exec Dt:
06/02/2004
5
FU, DIANKUI
Exec Dt:
06/17/2004
6
LEE, JESSE C.
Exec Dt:
06/17/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TEXAS 77469
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7185699
US20050263290
10709730
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:015736/0897   Pages: 8
Recorded: 08/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FIELDS, TROY
Exec Dt:
07/17/2004
2
BROCKMEIER, OIVIND
Exec Dt:
07/16/2004
3
HARRIGAN, EDWARD
Exec Dt:
07/19/2004
4
HILL, BUNKER
Exec Dt:
07/22/2004
5
FENSKY, CHARLES
Exec Dt:
07/26/2004
6
EGHBALI, ALI
Exec Dt:
07/17/2004
7
DEL CAMPO, CHRISTOPHER
Exec Dt:
07/19/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380599
US20060000606
10881269
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
PATENT COUNSEL
200 GILLINGHAM LANE, MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:046342/0675   Pages: 10
Recorded: 07/13/2018
Attorney Dkt #:IS16.0336-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUPONT, HUGUES
Exec Dt:
08/14/2017
2
CYGAN, ADAM ZYGMUNT
Exec Dt:
08/14/2017
3
PARKS, STEPHEN DENNIS
Exec Dt:
06/04/2018
4
DEL CAMPO, CHRISTOPHER
Exec Dt:
08/14/2017
5
UGALDE, ALIEN
Exec Dt:
08/22/2017
6
IRVINE, CHRISTOPHER
Exec Dt:
03/26/2018
7
MURRAY, THOMAS
Exec Dt:
03/26/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10533693
US20180017201
15646123
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:049649/0908   Pages: 16
Recorded: 07/02/2019
Attorney Dkt #:IS18.1274-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAY, JAMES
Exec Dt:
06/04/2019
2
DEL CAMPO, CHRISTOPHER
Exec Dt:
05/29/2019
3
LI, KE
Exec Dt:
06/19/2019
4
CORMIER, PAUL
Exec Dt:
06/20/2019
5
LOPEZ, LUIS
Exec Dt:
05/28/2019
6
ELSTROP, STEPHANIE
Exec Dt:
06/04/2019
7
SCHOENE, CLARE
Exec Dt:
05/31/2019
8
SONG, FEI
Exec Dt:
06/27/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11150637
US20200371504
16418044
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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