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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 : PIOT, BERNARD
Total Assignments: 11
Assignment: 1
Reel/Frame:004805/0864   Pages: 2
Recorded: 12/21/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/06/1987
2
Exec Dt:
09/03/1987
3
Exec Dt:
08/06/1987
Assignee
1
TULSA, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07135215
Correspondence name and address
STEPHEN A. LITTLEFIELD
DOWELL SCHLUMBERGER INC.
P. O. BOX 2710
TULSA, OK 74101
Assignment: 2
Reel/Frame:008434/0462   Pages: 5
Recorded: 02/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/1997
2
Exec Dt:
01/27/1997
3
Exec Dt:
02/14/1997
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08805782
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DOWELL DIVISION
P.O. BOX 4610
HOUSTON, TX 77210-4610
Assignment: 3
Reel/Frame:008540/0826   Pages: 5
Recorded: 02/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/1997
2
Exec Dt:
01/27/1997
3
Exec Dt:
02/14/1997
Assignee
1
P.O. BOX 4610, HOUSTON, TX 77210-4610
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08805782
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PATENT COUNSEL, DOWELL DIVISION
P.O. BOX 4610
HOUSTON, TX 77210-4610
Assignment: 4
Reel/Frame:021601/0720   Pages: 8
Recorded: 09/29/2008
Attorney Dkt #:21.1408
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2008
2
Exec Dt:
05/16/2008
3
Exec Dt:
06/12/2008
4
Exec Dt:
05/16/2008
5
Exec Dt:
05/16/2008
Assignee
1
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12067823
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:023111/0658   Pages: 8
Recorded: 08/18/2009
Attorney Dkt #:21.1649
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2009
2
Exec Dt:
07/24/2009
3
Exec Dt:
08/12/2009
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12499870
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:026945/0294   Pages: 11
Recorded: 09/22/2011
Attorney Dkt #:21.1878 US-ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/27/2011
2
Exec Dt:
05/27/2011
3
Exec Dt:
09/15/2011
4
Exec Dt:
05/27/2011
5
Exec Dt:
05/31/2011
6
Exec Dt:
06/20/2011
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13124153
Correspondence name and address
SCHLUMBERGER COE
WESTERNGECO 10001 RICHMOND AVE
ROOM 3028
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:026945/0272   Pages: 12
Recorded: 09/22/2011
Attorney Dkt #:21.1738 US-ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/09/2011
2
Exec Dt:
06/10/2011
3
Exec Dt:
06/10/2011
4
Exec Dt:
09/15/2011
5
Exec Dt:
06/09/2011
6
Exec Dt:
06/14/2011
7
Exec Dt:
06/20/2011
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13124294
Correspondence name and address
SCHLUMBERGER COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:026945/0251   Pages: 12
Recorded: 09/22/2011
Attorney Dkt #:21.1563 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/10/2011
2
Exec Dt:
07/08/2011
3
Exec Dt:
06/16/2011
4
Exec Dt:
09/15/2011
5
Exec Dt:
06/10/2011
6
Exec Dt:
06/14/2011
7
Exec Dt:
06/20/2011
Assignee
1
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13124471
Correspondence name and address
SETSUKO KAWASHIMA
2-2-1 FUCHINOBE, CHUO-KU, SAGAMIHARA-SHI
KANAGAWA-KEN, 252-0206 JAPAN
Assignment: 9
Reel/Frame:028939/0515   Pages: 8
Recorded: 09/12/2012
Attorney Dkt #:IS12.2222 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2012
2
Exec Dt:
09/10/2012
3
Exec Dt:
09/04/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13602320
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:035991/0698   Pages: 7
Recorded: 06/28/2015
Attorney Dkt #:IS12.3058USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/11/2015
2
Exec Dt:
06/22/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14647814
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:042333/0196   Pages: 8
Recorded: 05/11/2017
Attorney Dkt #:IS15.0532-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2017
2
Exec Dt:
05/04/2017
3
Exec Dt:
05/09/2017
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15380263
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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