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Patent Assignment Assignor Details
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Assignor Name : JOHNSON, DAVID LINTON
Total Assignments: 9
Assignment: 1
Reel/Frame:016297/0208   Pages: 7
Recorded: 07/22/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2005
2
Exec Dt:
05/13/2005
3
Exec Dt:
06/28/2005
4
Exec Dt:
05/16/2005
Assignee
1
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125564
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:018828/0196   Pages: 5
Recorded: 01/31/2007
Attorney Dkt #:60.1471 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2007
2
Exec Dt:
01/02/2007
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11612010
Correspondence name and address
VINCENT P. LOCCISANO
ONE HAMPSHIRE STREET
SCHLUMBERGER-DOLL RESEARCH
CAMBRIDGE, MA 02139
Assignment: 3
Reel/Frame:020447/0377   Pages: 7
Recorded: 02/05/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2008
2
Exec Dt:
01/07/2008
3
Exec Dt:
01/03/2008
4
Exec Dt:
01/02/2008
Assignee
1
MD 1, 200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11984736
Correspondence name and address
IP LAW SCHLUMBERGER, K.K.
2-2-1, FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN, JAPAN 229-0006
Assignment: 4
Reel/Frame:020764/0096   Pages: 8
Recorded: 04/06/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/03/2008
2
Exec Dt:
01/08/2008
3
Exec Dt:
01/03/2008
4
Exec Dt:
01/02/2008
Assignee
1
MD 1 200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964731
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 5
Reel/Frame:020795/0919   Pages: 7
Recorded: 04/10/2008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION NUMBER, PREVIOUSLY RECORDED AT REEL 020447, FRAME 0377.
Assignors
1
Exec Dt:
01/03/2008
2
Exec Dt:
01/07/2008
3
Exec Dt:
01/03/2008
4
Exec Dt:
01/02/2008
Assignee
1
MD1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11964736
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 6
Reel/Frame:026277/0051   Pages: 5
Recorded: 05/15/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/09/2011
Assignee
1
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13104010
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, CHUO-KU, SAGAMIHARA-SHI
KANAGAWA-KEN 252-0206 JAPAN
Assignment: 7
Reel/Frame:027082/0520   Pages: 5
Recorded: 10/19/2011
Attorney Dkt #:26.0464 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/04/2011
Assignee
1
200 GILLINGHAM LANE
MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13245881
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:027878/0893   Pages: 6
Recorded: 03/16/2012
Attorney Dkt #:IS11.0148-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/29/2012
2
Exec Dt:
02/10/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13339936
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:050366/0014   Pages: 9
Recorded: 09/13/2019
Attorney Dkt #:IS14.9392-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2019
2
Exec Dt:
01/24/2018
3
Exec Dt:
01/12/2018
4
Exec Dt:
09/09/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15815310
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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