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Patent Assignment Assignor Details
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Assignor Name : HALLIDAY, DAVID FRASER
Total Assignments: 21
Assignment: 1
Reel/Frame:023058/0331   Pages: 8
Recorded: 08/05/2009
Attorney Dkt #:53.0111-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
04/27/2008
2
CURTIS, ANDREW
Exec Dt:
04/27/2008
Assignee
1
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT- JEFF GRIFFIN
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100074051
12536369
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
JEFFREY E. GRIFFIN
HOUSTON, TX 77042-4299
Assignment: 2
Reel/Frame:025803/0429   Pages: 8
Recorded: 02/14/2011
Attorney Dkt #:14.0519-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
04/16/2009
2
KRAGH, JULIAN EDWARD
Exec Dt:
04/16/2009
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVE.
IP DEPT-KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8737165
US20120081999
12896643
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVE.
IP DEPT-KEVIN MCENANEY
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:029808/0814   Pages: 7
Recorded: 02/13/2013
Attorney Dkt #:57.0920-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
08/03/2009
2
CURTIS, ANDREW
Exec Dt:
08/05/2009
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8441890
US20110044132
12848428
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 4
Reel/Frame:029808/0849   Pages: 7
Recorded: 02/13/2013
Attorney Dkt #:57.0921-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
08/03/2009
2
CURTIS, ANDREW
Exec Dt:
08/05/2009
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8417458
US20110046886
12848534
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 5
Reel/Frame:025649/0244   Pages: 9
Recorded: 01/17/2011
Attorney Dkt #:57.0949-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/02/2010
2
MUYZERT, EVERHARD
Exec Dt:
09/02/2010
3
EDME, PASCAL
Exec Dt:
09/02/2010
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVE
IP DEPT-KEVIN MCENANEY
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8838392
US20110082646
12947144
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVE
IP DEPT-KEVIN MCENANEY
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:027829/0839   Pages: 8
Recorded: 03/08/2012
Attorney Dkt #:IS11.0480-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERMEER, PIETER LEONARD
Exec Dt:
01/19/2012
2
HALLIDAY, DAVID FRASER
Exec Dt:
01/16/2012
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9575193
US20130131988
13302770
Correspondence name and address
GARY GEX
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 7
Reel/Frame:032740/0548   Pages: 9
Recorded: 04/23/2014
Attorney Dkt #:IS11.0873-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
04/09/2014
2
KRAGH, JULIAN EDWARD
Exec Dt:
04/09/2014
3
EDME, PASCAL
Exec Dt:
04/09/2014
4
NESER, DAVID
Exec Dt:
04/14/2014
5
HOWLID, MARTIN
Exec Dt:
04/09/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274621
US20140293741
14353725
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 8
Reel/Frame:032870/0724   Pages: 6
Recorded: 05/12/2014
Attorney Dkt #:IS12.2703-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
05/07/2014
2
LAWS, ROBERT MONTGOMERY
Exec Dt:
05/07/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9618636
US20140278119
14209556
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:033073/0193   Pages: 10
Recorded: 06/11/2014
Attorney Dkt #:IS12.2908-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
05/07/2014
2
LAWS, ROBERT MONTGOMERY
Exec Dt:
05/07/2014
3
HOPPERSTAD, JON-FREDRIK
Exec Dt:
05/07/2014
4
MUIJZERT, EVERHARD JOHAN
Exec Dt:
05/07/2014
5
COSTE, EMMANUEL
Exec Dt:
05/08/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140278116
14207105
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:033122/0632   Pages: 7
Recorded: 06/17/2014
Attorney Dkt #:IS11.1071-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROBERT HUGHES
Exec Dt:
06/11/2014
2
HALLIDAY, DAVID FRASER
Exec Dt:
06/10/2014
3
ROBERTSSON, JOHAN
Exec Dt:
06/10/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140362663
14366249
Correspondence name and address
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 11
Reel/Frame:033615/0461   Pages: 6
Recorded: 08/27/2014
Attorney Dkt #:IS10.0942-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
08/26/2014
2
KRAGH, JULIAN EDWARD
Exec Dt:
08/19/2014
3
BROGGINI, FILIPPO
Exec Dt:
10/07/2013
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10571583
US20140324357
14009760
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:034096/0135   Pages: 8
Recorded: 11/04/2014
Attorney Dkt #:IS12.2367-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EDME, PASCAL
Exec Dt:
10/21/2014
2
HALLIDAY, DAVID FRASER
Exec Dt:
10/22/2014
3
MUIJZERT, EVERHARD JOHAN
Exec Dt:
11/04/2014
4
KRAGH, JULIAN EDWARD
Exec Dt:
10/22/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9651691
US20150117149
14390377
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:044345/0208   Pages: 5
Recorded: 12/10/2017
Attorney Dkt #:IS15.0185-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIDAY, DAVID FRASER
Exec Dt:
06/20/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10996359
US20180143338
15572016
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:039680/0791   Pages: 8
Recorded: 09/09/2016
Attorney Dkt #:IS13.4659-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/08/2016
2
HOPPERSTAD, JON-FREDRIK
Exec Dt:
09/08/2016
3
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/08/2016
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10126452
US20170075015
15122948
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:040157/0245   Pages: 5
Recorded: 10/28/2016
Attorney Dkt #:IS13.4207-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/14/2016
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10557955
US20170184746
15127334
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:044187/0057   Pages: 8
Recorded: 11/21/2017
Attorney Dkt #:IS15.0498-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/19/2016
2
HOPPERSTAD, JON-FREDRIK
Exec Dt:
09/19/2016
3
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/19/2016
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10928535
US20180164461
15571029
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:055024/0484   Pages: 8
Recorded: 01/25/2021
Attorney Dkt #:162131.00014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/19/2016
2
HOPPERSTAD, JON-FREDRIK
Exec Dt:
09/16/2016
3
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/19/2016
Assignees
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
2
SCHLUMBERGER CANADA LIMITED
125-9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
SCHLUMBERGER TECHNOLOGY B.V.
PARTSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 TJG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11774618
US20210223429
17157835
Correspondence name and address
HOLLAND & KNIGHT LLP
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 18
Reel/Frame:064764/0508   Pages: 8
Recorded: 08/31/2023
Attorney Dkt #:162131.00018
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
09/19/2016
2
HOPPERSTAD, JON-FREDRIK
Exec Dt:
09/19/2016
3
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/19/2016
Assignees
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
2
SCHLUMBERGER CANADA LIMITED
125-9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
SCHLUMBERGER TECHNOLOGY B.V.
83-89, 2514 TJG
THE HAGUE, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230408719
18240547
Correspondence name and address
HOLLAND & KNIGHT LLP
10 ST. JAMES AVENUE
BOSTON, MA 02116
Assignment: 19
Reel/Frame:040583/0503   Pages: 10
Recorded: 12/07/2016
Attorney Dkt #:IS14.8498-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OZBEK, ALI
Exec Dt:
10/03/2016
2
VASSALLO, MASSIMILIANO
Exec Dt:
09/27/2016
3
HALLIDAY, DAVID FRASER
Exec Dt:
09/27/2016
4
HOPPERSTAD, JON-FREDRIK
Exec Dt:
09/28/2016
5
LAWS, ROBERT MONTGOMERY
Exec Dt:
09/27/2016
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10539695
US20170115415
15307742
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 20
Reel/Frame:043014/0209   Pages: 6
Recorded: 07/16/2017
Attorney Dkt #:IS15.1550-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALLIDAY, DAVID FRASER
Exec Dt:
07/13/2017
2
EL ALLOUCHE, NIHED
Exec Dt:
07/13/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10775522
US20170363757
15624669
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:046215/0317   Pages: 6
Recorded: 06/27/2018
Attorney Dkt #:IS16.0055-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EL ALLOUCHE, NIHED
Exec Dt:
06/26/2018
2
HALLIDAY, DAVID FRASER
Exec Dt:
06/26/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170363756
15624403
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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