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Patent Assignment Assignor Details
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Assignor Name : SPRING, CHRISTIAN C.
Total Assignments: 7
Assignment: 1
Reel/Frame:009486/0215   Pages: 3
Recorded: 09/28/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/1998
2
Exec Dt:
09/17/1998
Assignee
1
P.O. BOX 2175
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09121192
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DAVID E. SEWELL, ESQ.
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77598
Assignment: 2
Reel/Frame:009606/0605   Pages: 3
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/1998
2
Exec Dt:
11/20/1998
Assignee
1
110 SCHLUMBERGER DRIVE
SUGARLAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09197973
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DAVID E. SEWELL, IP DEPARTMENT
14910 AIRLINE DRIVE
PO BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:016032/0523   Pages: 6
Recorded: 05/18/2005
Attorney Dkt #:68.0500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2005
2
Exec Dt:
05/04/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10908320
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:017592/0825   Pages: 10
Recorded: 05/09/2006
Attorney Dkt #:22.1596
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/27/2006
2
Exec Dt:
05/09/2006
3
Exec Dt:
04/27/2006
4
Exec Dt:
04/27/2006
5
Exec Dt:
05/02/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11307843
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:039591/0083   Pages: 5
Recorded: 08/31/2016
Attorney Dkt #:IS14.9792-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/30/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15189056
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:039591/0096   Pages: 6
Recorded: 08/31/2016
Attorney Dkt #:IS14.8184-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2016
2
Exec Dt:
08/30/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15119112
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:042339/0813   Pages: 9
Recorded: 05/11/2017
Attorney Dkt #:IS13.4217-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2016
2
Exec Dt:
05/02/2017
3
Exec Dt:
12/19/2016
4
Exec Dt:
05/02/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15188644
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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