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Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : DOREL, ALAIN P.
Total Assignments: 12
Assignment: 1
Reel/Frame:008361/0031   Pages: 3
Recorded: 02/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/21/1997
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08783711
Correspondence name and address
ANADRILL SCHLUMBERGER
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:010401/0730   Pages: 3
Recorded: 03/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/11/1998
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09210520
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
WAYNE I. KANAK
PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:009993/0722   Pages: 4
Recorded: 06/01/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/1999
2
Exec Dt:
05/27/1999
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09268596
Correspondence name and address
IP LAW & CONTRACTS DEPARTMENT
STEVEN L. CHRISTIAN
200 GILLINGHAM LANE
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:010137/0985   Pages: 4
Recorded: 08/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/12/1999
2
Exec Dt:
07/27/1999
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09351569
Correspondence name and address
SUGAR LAND PRODUCT CENTER
STEVEN L. CHRISTIAN, SCHLUMBERGER
OILFIELD SERVICES, ATTN: INTELLECTUAL
PROPERTY COUNSEL, 200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Assignment: 5
Reel/Frame:014021/0492   Pages: 12
Recorded: 10/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/2003
2
Exec Dt:
05/02/2003
3
Exec Dt:
09/02/2003
4
Exec Dt:
03/02/2003
5
Exec Dt:
09/02/2003
6
Exec Dt:
09/25/2003
7
Exec Dt:
09/22/2003
8
Exec Dt:
09/19/2003
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10605496
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:019146/0104   Pages: 6
Recorded: 04/11/2007
Attorney Dkt #:68.0688
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/22/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11733905
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:019540/0521   Pages: 10
Recorded: 07/11/2007
Attorney Dkt #:24.0868
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/2007
2
Exec Dt:
06/12/2007
3
Exec Dt:
06/13/2007
4
Exec Dt:
06/27/2007
5
Exec Dt:
06/28/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11755231
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:022274/0292   Pages: 9
Recorded: 02/18/2009
Attorney Dkt #:89.0562A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
02/17/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12372962
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 9
Reel/Frame:022275/0178   Pages: 11
Recorded: 02/18/2009
Attorney Dkt #:89.0562B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
02/17/2009
5
Exec Dt:
02/16/2009
6
Exec Dt:
02/17/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12388098
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:022278/0178   Pages: 10
Recorded: 02/18/2009
Attorney Dkt #:89.0562D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
02/17/2009
5
Exec Dt:
02/17/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12388323
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:022279/0401   Pages: 10
Recorded: 02/18/2009
Attorney Dkt #:89.0562C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
02/17/2009
5
Exec Dt:
02/17/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12388211
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:022279/0784   Pages: 9
Recorded: 02/19/2009
Attorney Dkt #:89.0562E
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/2009
2
Exec Dt:
02/13/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
02/17/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12388542
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583

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