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Assignee Name : SCHLUMBERGER TECHNOLOGY B.V.
Total Assignments: 18
Assignment: 1
Reel/Frame:019823/0318   Pages: 11
Recorded: 09/13/2007
Attorney Dkt #:110.0159
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2007
2
Exec Dt:
09/07/2007
3
Exec Dt:
09/11/2007
4
Exec Dt:
09/07/2007
5
Exec Dt:
09/12/2007
6
Exec Dt:
09/07/2007
Assignees
1
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056
2
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P.O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
PARKSTRAAT 83-89
2514 JG
THE HAGUE, NETHERLANDS
6
P.O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11844251
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 2
Reel/Frame:020469/0849   Pages: 7
Recorded: 02/05/2008
Attorney Dkt #:110.0121
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/27/2007
2
Exec Dt:
01/02/2008
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11965150
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 3
Reel/Frame:020610/0823   Pages: 6
Recorded: 03/06/2008
Attorney Dkt #:94.0149
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/02/2008
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12038321
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 4
Reel/Frame:021102/0775   Pages: 6
Recorded: 06/16/2008
Attorney Dkt #:110.0141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/29/2008
Assignees
1
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12129188
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 5
Reel/Frame:021896/0874   Pages: 8
Recorded: 11/26/2008
Attorney Dkt #:09428/258001; 62.0032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/20/2008
2
Exec Dt:
11/14/2008
3
Exec Dt:
11/25/2008
Assignees
1
525 3RD AVENUE S.W.
CALGARY
ALBERTA, CANADA T2P 0G4
2
5599 SAN FELIPE
SUITE 100
HOUSTON, TEXAS 77056
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P. O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, B.V.I., NETHERLANDS
5
PARKSTRAAT 83-89M
2514 JG
THE HAGUE, NETHERLANDS
6
CRAIGMUIR CHAMBERS, P. O. BOX 71
ROAD TOWN
TORTOLA B.V.I., NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12323960
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:021982/0246   Pages: 10
Recorded: 12/15/2008
Attorney Dkt #:09428/258001; 62.0032
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEES' ADDRESSES PREVIOUSLY RECORDED ON REEL 021896 FRAME 0874. ASSIGNOR(S) HEREBY CONFIRMS THE CITY/COUNTRY FOR SCHLUMBERGER HOLDINGS LIMITED AND PRAD RESEARCH AND DEVELOPMENT LIMITED IS TORTOLA, BRITISH VIRGIN ISLANDS.
Assignors
1
Exec Dt:
11/20/2008
2
Exec Dt:
11/14/2008
3
Exec Dt:
11/25/2008
Assignees
1
525 3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
2
5599 SAN FELIPE, SUITE 100
HOUSTON, TEXAS 77056
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P. O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
5
PARKSTRAAT 83-89M
2514 JG THE HAGUE, NETHERLANDS
6
P. O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12323960
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:031337/0560   Pages: 6
Recorded: 10/03/2013
Attorney Dkt #:05516/617002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/27/2012
Assignees
1
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
2
525-3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P.O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
6
P.O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13949735
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 8
Reel/Frame:035920/0954   Pages: 7
Recorded: 06/16/2015
Attorney Dkt #:130809-039706US
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2014
2
Exec Dt:
02/14/2014
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
525-3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
6
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14127170
Correspondence name and address
CHAMBERLAIN, HRDLICKA
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:048663/0488   Pages: 7
Recorded: 03/21/2019
Attorney Dkt #:SDR-152
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/25/2015
2
Exec Dt:
06/25/2015
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125 - 9 AVENUE SE
CALGARY, CANADA T2G 0P6
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
P. O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
P. O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH 1110
6
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15032241
Correspondence name and address
GORDON & JACOBSON, P.C.
60 LONG RIDGE ROAD
SUITE 407
STAMFORD, CT 06902
Assignment: 10
Reel/Frame:038891/0546   Pages: 2
Recorded: 06/13/2016
Attorney Dkt #:IS13.3147-US-PCT INVENTOR
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/2016
2
Exec Dt:
03/04/2016
3
Exec Dt:
03/02/2016
Assignee
1
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14903388
Correspondence name and address
KRISTINE DUMAS-SCARBER
100001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
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
Exec Dt:
09/19/2016
2
Exec Dt:
09/16/2016
3
Exec Dt:
09/19/2016
Assignees
1
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
2
125-9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
PARTSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 TJG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17157835
Correspondence name and address
HOLLAND & KNIGHT LLP
10 ST. JAMES AVENUE
BOSTON, MA 02116-3889
Assignment: 12
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
Exec Dt:
09/19/2016
2
Exec Dt:
09/19/2016
3
Exec Dt:
09/19/2016
Assignees
1
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
2
125-9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
83-89, 2514 TJG
THE HAGUE, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18240547
Correspondence name and address
HOLLAND & KNIGHT LLP
10 ST. JAMES AVENUE
BOSTON, MA 02116
Assignment: 13
Reel/Frame:042594/0672   Pages: 7
Recorded: 06/05/2017
Attorney Dkt #:057326.000559
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2017
2
Exec Dt:
05/08/2017
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125-9 AVENUE SE
CALGARY
ALBERTA, CANADA T2G0P6
3
42 RUE SAINT DOMINIQUE
75007
PARIS, FRANCE
4
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15475970
Correspondence name and address
BAKER & HOSTETLER LLP
CIRA CENTRE 12TH FLOOR
2929 ARCH STREET
PHILADELPHIA, PA 19104-2891
Assignment: 14
Reel/Frame:042594/0828   Pages: 7
Recorded: 06/05/2017
Attorney Dkt #:057326.000559
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2017
2
Exec Dt:
05/08/2017
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125-9 AVENUE SE
CALGARY
ALBERTA, CANADA T2G 0P6
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
PARKSTRAAT 83-89
2514 JG
THE HAGUE, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15496920
Correspondence name and address
BAKER & HOSTETLER LLP
CIRA CENTRE 12TH FLOOR
2929 ARCH STREET
PHILADELPHIA, PA 19104-2891
Assignment: 15
Reel/Frame:045630/0310   Pages: 10
Recorded: 04/25/2018
Attorney Dkt #:ZEITECS
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/2017
Assignee
1
PARKSTRAAT 83
THE HAGUE, NETHERLANDS 2514 JG
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12467560
 
12795512
 
13447001
 
13562454
 
13652274
 
13850893
 
13921861
 
13959942
Correspondence name and address
STEPHANIE LONG
10001 RICHMOND AVENUE
OFFICE 4758
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:045630/0517   Pages: 10
Recorded: 04/25/2018
Attorney Dkt #:ZEITECS
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/07/2017
Assignee
1
PARKSTRAAT 83
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12598884
Correspondence name and address
STEPHANIE LONG
10001 RICHMOND AVENUE
OFFICE 4758
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:056176/0935   Pages: 13
Recorded: 05/07/2021
Attorney Dkt #:123960-0320US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/28/2019
2
Exec Dt:
04/01/2019
3
Exec Dt:
06/05/2019
4
Exec Dt:
03/27/2019
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125 - 9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
PARKSTRAAT 83,
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17292376
Correspondence name and address
JOSEPH N. ZIEBERT
FOLEY & LARDNER LLP
3000 K STREET N.W., SUITE 600
WASHINGTON, DC 20007-5109
Assignment: 18
Reel/Frame:050186/0658   Pages: 7
Recorded: 08/27/2019
Attorney Dkt #:00501/007423-US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2019
2
Exec Dt:
08/14/2019
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
125 - 9 AVENUE SE
CALGARY, ALBERTA, CANADA T2G 0P6
3
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
PARKSTRAAT 83
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16550955
Correspondence name and address
DAVID LEASON - LEASON ELLIS LLP
ONE BARKER AVENUE
FIFTH FLOOR
WHITE PLAINS, NY 10601

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