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Patent Assignment Assignee Details
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Assignee Name : SCHLUMBERGER HOLDINGS LIMITED
Total Assignments: 18
Assignment: 1
Reel/Frame:011230/0648   Pages: 4
Recorded: 10/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, TOM
Exec Dt:
07/10/2000
2
BARTON, STEVEN
Exec Dt:
07/10/2000
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
A BRITISH VIRGIN ISLANDS CORPORATION
PO BOX 71, CRAIGMUIR CHAMBERS ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
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6427792
NONE
09611011
Correspondence name and address
CAMCO DRILLING GROUP
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TX 77252
Domestic representative
CAMCO DRILLING GROUP
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TX 77252
Assignment: 2
Reel/Frame:011227/0861   Pages: 4
Recorded: 10/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIFFIN, NIGEL DENNIS
Exec Dt:
08/29/2000
2
MATTHIAS, TERRY R.
Exec Dt:
08/29/2000
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
ROAD TOWN
PO BOX 71, CRAIGMUIR CHAMBERS
TORTOLA, BRITISH VIRGIN ISLANDS, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6439327
NONE
09645650
Correspondence name and address
REED-HYCALOG, A SCHLUMBERGER COMPANY
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TX 77252
Assignment: 3
Reel/Frame:011233/0441   Pages: 4
Recorded: 11/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATSON, GRAHAM R.
Exec Dt:
09/18/2000
2
HART, STEVEN JAMES
Exec Dt:
10/17/2000
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
ROAD TOWN
P.O. BOX 71, CRAIGMUIR CHAMBERS
TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6394200
NONE
09658857
Correspondence name and address
REED-HYCALOG, A SCHLUMBERGER COMPANY
JEFFERY E. DALY
P.O. BOX 2119
HOUSTON, TX 77252
Assignment: 4
Reel/Frame:011605/0243   Pages: 4
Recorded: 03/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EVANS, STEPHEN M.
Exec Dt:
01/09/2001
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
CRAIGMUIR CHAMBERS
PO BOX 71
ROAD TOWN TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6454028
US20020084111
09754434
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFREY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 5
Reel/Frame:011787/0747   Pages: 5
Recorded: 04/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, MALCOLM
Exec Dt:
03/15/2001
2
MURDOCK, ANDREW
Exec Dt:
03/15/2001
3
JELLEY, DAVID
Exec Dt:
03/15/2001
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
CRAIGMUIR CHAMBERS
PO BOX 71
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010020551
09802999
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Domestic representative
SCHLUMBER OILFIELD SERVICES
JEFFREY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 6
Reel/Frame:011718/0558   Pages: 5
Recorded: 04/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, STEVEN MARTIN
Exec Dt:
03/28/2001
2
MATTHIAS, TERRY T.
Exec Dt:
03/12/2001
3
ROBERTS, TOM SCOTT
Exec Dt:
02/23/2001
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
A BRITISH VIRGIN ISLANDS CORPORATION
PO BOX 71
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010017224
09802838
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 7
Reel/Frame:017089/0933   Pages: 19
Recorded: 10/14/2005
Conveyance: ASSET PURCHASE AGREEMENT DATED 3/14/05 BETWEEN VELCO GREY CONTROLS LIMITED TO SCHLUMBERGER HOLDINGS LIMITED.
Assignor
1
VETCO GRAY CONTROLS LIMITED
Exec Dt:
03/14/2005
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
PO BOX 71,
CRAIGMUIR CHAMBERS,
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6816434
US20020152031
10079219
 
6981550
US20040194956
10416565
 
6856575
US20040125695
10690374
 
NONE
US20040125696
10695120
 
NONE
US20050252652
11133508
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMLHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 8
Reel/Frame:018757/0968   Pages: 5
Recorded: 01/05/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
HEADWORTH, COLIN STUART
Exec Dt:
05/25/2006
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
CRAIGMUIR CHAMBERS, ROAD TOWN
P.O. BOX 71
TORTOLA, VIRGIN ISLANDS, BRITISH
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6386290
NONE
09444598
 
6691775
US20020074135
10003859
 
6834724
US20020070033
10003967
 
6745840
US20020079108
10003974
Correspondence name and address
RHONDA J. SMITH
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 9
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
MESE, ALI I.
Exec Dt:
09/07/2007
2
SAYERS, COLIN MICHAEL
Exec Dt:
09/07/2007
3
HOLICEK, ROBERT ANDREW
Exec Dt:
09/11/2007
4
SHAN, DAN
Exec Dt:
09/07/2007
5
LEE, DONALD W.
Exec Dt:
09/12/2007
6
SANTA CRUZ PASTOR, JORGE AURELIO
Exec Dt:
09/07/2007
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 1700
HOUSTON, TEXAS 77056
2
SCHLUMBERGER CANADA LIMITED
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89
2514 JG
THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7653488
US20090055098
11844251
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 10
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
SUAREZ, YOSCEL
Exec Dt:
12/27/2007
2
LE CALVEZ, JOEL
Exec Dt:
01/02/2008
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
SCHLUMBERGER CANADA LIMITED
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7830745
US20090168599
11965150
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 11
Reel/Frame:023318/0630   Pages: 6
Recorded: 10/02/2009
Attorney Dkt #:14459.07
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
INSENSYS OIL & GAS LIMITED
Exec Dt:
01/29/2008
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71, CRAGIMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7646945
US20060045408
10993952
Correspondence name and address
STANISLAUS AKSMAN
7918 JONES BRANCH DRIVE, SUITE 500
MCLEAN, VA 22102
Assignment: 12
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
KARAMI, HOSSEIN
Exec Dt:
03/02/2008
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
SCHLUMBERGER CANADA LIMITED
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090192712
12038321
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 13
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
AL HADHRAMI, MOHSIN HAMED
Exec Dt:
05/29/2008
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 1700
HOUSTON, TEXAS 77056-2722
2
SCHLUMBERGER CANADA LIMITED
525 - 3RD AVE. S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42, RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P..O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89, 2514 JG
THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7958949
US20080296064
12129188
Correspondence name and address
DUKE W. YEE
YEE & ASSOCIATES, P.C.
P.O. BOX 802333
DALLAS, TX 75380
Assignment: 14
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
HE, MIN
Exec Dt:
11/20/2008
2
LIN, CHEN
Exec Dt:
11/14/2008
3
WANG, YINLI
Exec Dt:
11/25/2008
Assignees
1
SCHLUMBERGER CANADA LIMITED
525 3RD AVENUE S.W.
CALGARY
ALBERTA, CANADA T2P 0G4
2
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE
SUITE 100
HOUSTON, TEXAS 77056
3
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P. O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, B.V.I., NETHERLANDS
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89M
2514 JG
THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
CRAIGMUIR CHAMBERS, P. O. BOX 71
ROAD TOWN
TORTOLA B.V.I., NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100127888
12323960
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 15
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
HE, MIN
Exec Dt:
11/20/2008
2
LIN, CHEN
Exec Dt:
11/14/2008
3
WANG, YINLI
Exec Dt:
11/25/2008
Assignees
1
SCHLUMBERGER CANADA LIMITED
525 3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
2
SCHLUMBERGER TECHNOLOGY CORPORATION
5599 SAN FELIPE, SUITE 100
HOUSTON, TEXAS 77056
3
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P. O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89M
2514 JG THE HAGUE, NETHERLANDS
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P. O. BOX 71, CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100127888
12323960
Correspondence name and address
T. CHYAU LIANG, PH.D.
OSHA LIANG LLP
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 16
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
HEKELAAR, STEPHEN
Exec Dt:
09/27/2012
Assignees
1
SMITH INTERNATIONAL, INC.
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
2
SCHLUMBERGER CANADA LIMITED
525-3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71
CRAIGMUIR CHAMBERS, ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9416635
US20140027117
13949735
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 17
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
STRONG, ANDREW
Exec Dt:
02/14/2014
2
LEES, GARETH P
Exec Dt:
02/14/2014
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
SCHLUMBERGER CANADA LIMITED
525-3RD AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 0G4
3
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
6
PRAD RESEARCH AND DEVELOPMENT LIMITED
P.O. BOX 71, CRAIGMUIR CHAMBERS
ROAD TOWN
TORTOLA, VIRGIN ISLANDS, BRITISH 1110
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9250120
US20140312215
14127170
Correspondence name and address
CHAMBERLAIN, HRDLICKA
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 18
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
SONG, YI-QIAO
Exec Dt:
06/25/2015
2
PAULSEN, JEFFREY
Exec Dt:
06/25/2015
Assignees
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
SCHLUMBERGER CANADA LIMITED
125 - 9 AVENUE SE
CALGARY, CANADA T2G 0P6
3
SERVICES PETROLIERS SCHLUMBERGER
42 RUE SAINT DOMINIQUE
PARIS, FRANCE 75007
4
SCHLUMBERGER HOLDINGS LIMITED
P. O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH 1110
5
PRAD RESEARCH AND DEVELOPMENT LIMITED
P. O. BOX 71
CRAIGMUIR CHAMBERS
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH 1110
6
SCHLUMBERGER TECHNOLOGY B.V.
PARKSTRAAT 83-89
THE HAGUE, NETHERLANDS 2514 JG
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10295636
US20160274204
15032241
Correspondence name and address
GORDON & JACOBSON, P.C.
60 LONG RIDGE ROAD
SUITE 407
STAMFORD, CT 06902

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