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Patent Assignment Assignor Details
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Assignor Name : DOWNTON, GEOFFREY C.
Total Assignments: 27
Assignment: 1
Reel/Frame:005047/0970   Pages: 1
Recorded: 02/23/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
02/01/1989
Assignee
1
BRITISH AEROSPACE PLC
11 STRAND,
A BRITISHCOMPANY
LONDON, ENGLAND WC2N, 5JT
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4993274
NONE
07305760
Correspondence name and address
STANLEY C. SPOONER
NIXON & VANDERHYE
14TH FLR., 2200 CLARENDON BLVD.
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:018382/0899   Pages: 16
Recorded: 10/12/2006
Attorney Dkt #:19.0445
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, QIMING
Exec Dt:
09/06/2006
2
CLARK, BRIAN
Exec Dt:
09/06/2006
3
MEHTA, SHYAM B.
Exec Dt:
09/13/2006
4
HUTIN, REMI
Exec Dt:
09/19/2006
5
REED, CHRISTOPHER P.
Exec Dt:
09/06/2006
6
SANTOSO, DAVID
Exec Dt:
09/06/2006
7
HVATUM, LISE B.
Exec Dt:
10/02/2006
8
MADHAVAN, RAGHU
Exec Dt:
10/02/2006
9
FOLLINI, JEAN MARC
Exec Dt:
09/06/2006
10
DOWNTON, GEOFFREY C.
Exec Dt:
10/03/2006
11
ALDRED, WALTER D.
Exec Dt:
10/06/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7913773
US20070029112
11498845
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
OFFICE OF IP COUNSEL MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:021733/0621   Pages: 7
Recorded: 10/24/2008
Attorney Dkt #:92.1181
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
10/24/2008
2
HARMER, RICHARD
Exec Dt:
10/16/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7849939
US20090065262
12187948
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:024331/0253   Pages: 13
Recorded: 05/04/2010
Attorney Dkt #:92.1296
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGVALDSTAD, KJELL
Exec Dt:
03/08/2010
2
JOHNSON, ASHLEY
Exec Dt:
12/22/2009
3
DOWNTON, GEOFFREY C.
Exec Dt:
12/23/2009
4
ALDRED, WALTER DAVID
Exec Dt:
04/21/2010
5
ESPINOSA, FRANK F.
Exec Dt:
12/22/2009
6
BOUALLEG, RIADH
Exec Dt:
04/26/2010
7
BARRETT, MICHAEL PAUL
Exec Dt:
12/22/2009
8
JEFFRYES, BENJAMIN
Exec Dt:
12/23/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235146
US20110139512
12635880
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:024034/0955   Pages: 5
Recorded: 03/05/2010
Attorney Dkt #:92.1074
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
01/26/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8469104
US20110056695
12556077
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:024147/0290   Pages: 5
Recorded: 03/26/2010
Attorney Dkt #:92.1075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
01/26/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8905159
US20110139513
12638017
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:025180/0517   Pages: 13
Recorded: 10/22/2010
Attorney Dkt #:92.1276
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUGVALSTAD, KJELL
Exec Dt:
03/05/2010
2
JOHNSON, ASHLEY
Exec Dt:
01/14/2010
3
DOWNTON, GEOFFREY C.
Exec Dt:
01/26/2010
4
ALDRED, WA;TER DAVOD
Exec Dt:
04/21/2010
5
ESPINOSA, FRANK F.
Exec Dt:
01/13/2010
6
JEFFRYES, BENJAMIN P.
Exec Dt:
01/19/2010
7
BOUALLEG, RIADH
Exec Dt:
01/14/2010
8
BARRETT, MICHAEL P.
Exec Dt:
01/15/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8235145
US20110139508
12635875
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:026227/0581   Pages: 6
Recorded: 05/04/2011
Attorney Dkt #:92.1188 & 92.1188D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
09/17/2010
2
KHAN, WAQAR
Exec Dt:
03/17/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775299
US20080264690
11968010
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:025316/0592   Pages: 5
Recorded: 11/04/2010
Attorney Dkt #:92.1209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
11/04/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517121
US20110042144
12809861
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:025708/0051   Pages: 9
Recorded: 01/27/2011
Attorney Dkt #:19.0579
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
12/13/2010
2
COOPER, IAIN
Exec Dt:
12/07/2010
3
WILLIAMS, MIKE
Exec Dt:
01/20/2010
4
UTTER, ROBERT
Exec Dt:
01/12/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8720608
US20110120725
12996660
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:025651/0680   Pages: 5
Recorded: 01/18/2011
Attorney Dkt #:92.1116
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
01/18/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7941906
US20090169364
11967941
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:025931/0655   Pages: 7
Recorded: 03/10/2011
Attorney Dkt #:92.1220
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, BRIAN
Exec Dt:
02/07/2011
2
DOWNTON, GEOFFREY C.
Exec Dt:
01/31/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8672056
US20120160563
12977231
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:029078/0247   Pages: 6
Recorded: 10/04/2012
Attorney Dkt #:92.1221-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
01/31/2011
2
CLARK, BRIAN
Exec Dt:
02/07/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8376067
US20120160564
12977239
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:026857/0780   Pages: 8
Recorded: 09/06/2011
Attorney Dkt #:92.1168
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
07/07/2011
2
ISKANDER, SAMI
Exec Dt:
06/17/2011
3
UTTER, ROBERT
Exec Dt:
08/29/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8695731
US20110308862
12744276
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:029395/0364   Pages: 10
Recorded: 12/03/2012
Attorney Dkt #:IS11.0555USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PERRIN, CEDRIC
Exec Dt:
08/29/2012
2
DOWNTON, GEOFFREY C.
Exec Dt:
08/29/2012
3
BOGATH, CHRISTOPHER C.
Exec Dt:
09/10/2012
4
LACOUR, BERTRAND
Exec Dt:
11/28/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9057223
US20130341098
13529997
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:029177/0378   Pages: 6
Recorded: 10/23/2012
Attorney Dkt #:IS11.0749-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PABON, JAHIR
Exec Dt:
09/27/2012
2
DOWNTON, GEOFFREY C.
Exec Dt:
10/17/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9303457
US20140048334
13586653
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:029644/0342   Pages: 6
Recorded: 01/16/2013
Attorney Dkt #:92.1078USPSP/NP ASSIGNMEN
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KIBSGAARD, PAAL
Exec Dt:
12/11/2012
2
DOWNTON, GEOFFREY C.
Exec Dt:
12/06/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309722
US20130112483
13699617
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 18
Reel/Frame:030563/0420   Pages: 7
Recorded: 06/06/2013
Attorney Dkt #:IS12.2006USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIURA, JUNICHI
Exec Dt:
02/12/2013
2
DOWNTON, GEOFFREY C.
Exec Dt:
02/15/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9366087
US20140209389
13753483
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:030656/0212   Pages: 9
Recorded: 06/20/2013
Attorney Dkt #:IS12.2087USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIINA, NOBUYOSHI
Exec Dt:
04/30/2013
2
POLYNTSEV, OLEG
Exec Dt:
04/30/2013
3
MENGER, CHRISTIAN
Exec Dt:
06/20/2013
4
DOWNTON, GEOFFREY C.
Exec Dt:
05/09/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140284103
13850236
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:032502/0438   Pages: 9
Recorded: 03/22/2014
Attorney Dkt #:57.0501A-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JEFFRYES, BENJAMIN P.
Exec Dt:
11/11/2013
2
COOPER, IAIN
Exec Dt:
11/04/2013
3
BITTLESTON, SIMON H.
Exec Dt:
02/23/2014
4
DOWNTON, GEOFFREY C.
Exec Dt:
11/18/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416594
US20140027178
14037037
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:032371/0883   Pages: 6
Recorded: 03/06/2014
Attorney Dkt #:92.1138USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
03/06/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8763725
US20120145458
12664859
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:032409/0364   Pages: 6
Recorded: 03/11/2014
Attorney Dkt #:92.1224USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
03/06/2014
2
CLARK, BRIAN OLIVER
Exec Dt:
01/27/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8708064
US20120160565
12977250
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:033644/0414   Pages: 6
Recorded: 09/01/2014
Attorney Dkt #:IS12.2373USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUGIURA, JUNICHI
Exec Dt:
08/05/2014
2
DOWNTON, GEOFFREY C.
Exec Dt:
08/19/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140353035
13906350
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:036770/0222   Pages: 6
Recorded: 10/12/2015
Attorney Dkt #:IS12.2796-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNTON, GEOFFREY C.
Exec Dt:
02/25/2015
2
PUSHKAREV, MAXIM
Exec Dt:
03/03/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10407987
US20150354280
14653756
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:036797/0905   Pages: 5
Recorded: 10/15/2015
Attorney Dkt #:IS11.1016-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
02/25/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10302083
US20160195087
14653702
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 26
Reel/Frame:035224/0701   Pages: 5
Recorded: 03/22/2015
Attorney Dkt #:IS12.3023USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNTON, GEOFFREY C.
Exec Dt:
03/10/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9631432
US20150107902
14057866
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 27
Reel/Frame:050850/0755   Pages: 14
Recorded: 10/29/2019
Attorney Dkt #:IS14.8868-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAHLGREN, SCOTT
Exec Dt:
10/26/2017
2
HALL, DAVID R.
Exec Dt:
10/24/2017
3
HANSON, JOSHUA J.
Exec Dt:
07/14/2018
4
MARSHALL, JONATHAN D.
Exec Dt:
10/24/2017
5
PIERCE, JOHN J.
Exec Dt:
09/06/2019
6
SHEN, YUELIN
Exec Dt:
09/22/2017
7
DURAIRAJAN, BALASUBRAMANIAN
Exec Dt:
09/19/2019
8
DOWNTON, GEOFFREY C.
Exec Dt:
05/25/2018
9
AZAR, MICHAEL G.
Exec Dt:
09/19/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731420
US20180087323
15562934
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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