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Patent Assignment Assignor Details
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Assignor Name : BARRETT, MICHAEL PAUL
Total Assignments: 8
Assignment: 1
Reel/Frame:010923/0663   Pages: 3
Recorded: 06/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, MICHAEL PAUL
Exec Dt:
06/27/2000
2
JARDINE, STUART INGLIS
Exec Dt:
06/27/2000
3
SHEPPARD, MICHAEL CHARLES
Exec Dt:
06/27/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6405798
NONE
09101453
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND ET AL
CHARLES L. GHOLZ
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:010925/0743   Pages: 3
Recorded: 06/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRETT, MICHAEL PAUL
Exec Dt:
06/27/2000
2
JARDINE, STUART INGLIS
Exec Dt:
06/27/2000
3
SHEPPARD, MICHAEL CHARLES
Exec Dt:
06/27/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6405798
NONE
09101453
Correspondence name and address
OBLON, SPIAK, MC CLELLAND, ET AL
1755 S. JEFFERSON DAVIS HWY
CRYSTAL SQ. 5 STE 400
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:015368/0332   Pages: 4
Recorded: 05/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JENKINS, CHARLES RODERICK
Exec Dt:
01/20/2004
2
JOHNSON, ASHLEY BERNARD
Exec Dt:
01/16/2004
3
BARROW, HARRY
Exec Dt:
01/16/2004
4
BARRETT, MICHAEL PAUL
Exec Dt:
01/16/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6993432
US20040204856
10734394
Correspondence name and address
SCHLUNBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT
06877-4108
Assignment: 4
Reel/Frame:019109/0803   Pages: 5
Recorded: 04/04/2007
Attorney Dkt #:57.0553 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEETEN, GERALD
Exec Dt:
01/12/2007
2
BARRETT, MICHAEL PAUL
Exec Dt:
01/12/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7622916
US20080150521
11613877
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 5
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: 6
Reel/Frame:047979/0875   Pages: 10
Recorded: 01/14/2019
Attorney Dkt #:IS13.4080-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUMPHREY, CAROLINE
Exec Dt:
04/23/2018
2
JOHNSON, ASHLEY BERNARD
Exec Dt:
04/20/2018
3
DICKENSON, PAUL
Exec Dt:
12/13/2018
4
TUNC, GOKTURK
Exec Dt:
04/23/2018
5
BARRETT, MICHAEL PAUL
Exec Dt:
04/26/2018
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10550684
US20160251955
15031147
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:052266/0665   Pages: 11
Recorded: 03/31/2020
Attorney Dkt #:IS16.0256-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRD, JONATHAN ROBERT
Exec Dt:
07/30/2019
2
BARRETT, MICHAEL PAUL
Exec Dt:
04/14/2019
3
ALDRED, WALTER DAVID
Exec Dt:
11/12/2019
4
JOHNSON, ASHLEY BERNARD
Exec Dt:
08/12/2019
5
ROSINSKI, TOMAS
Exec Dt:
08/01/2019
6
ROSINSKI, JAREK
Exec Dt:
08/01/2019
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434748
US20200308954
16833719
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:057607/0600   Pages: 16
Recorded: 09/27/2021
Attorney Dkt #:IS15.1246-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIRD, JONATHAN ROBERT
Exec Dt:
07/21/2020
2
BARRETT, MICHAEL PAUL
Exec Dt:
07/17/2020
3
ROSINSKI, TOMAS
Exec Dt:
09/03/2020
4
ROSINSKI, JAREK
Exec Dt:
09/04/2020
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11828164
US20220178246
17598334
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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