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Patent Assignment Assignor Details
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Assignor Name : TJHANG, THEODORUS
Total Assignments: 16
Assignment: 1
Reel/Frame:024010/0669   Pages: 9
Recorded: 03/02/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2010
2
Exec Dt:
02/03/2010
3
Exec Dt:
02/03/2010
4
Exec Dt:
02/03/2010
5
Exec Dt:
02/03/2010
Assignee
1
200 GILLINGHAM LANE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12699783
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 2
Reel/Frame:027144/0401   Pages: 8
Recorded: 10/30/2011
Attorney Dkt #:26.0592US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2011
2
Exec Dt:
10/05/2011
3
Exec Dt:
10/06/2011
Assignee
1
200 GILLINGHAM LANE
MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13245827
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:028092/0956   Pages: 7
Recorded: 04/24/2012
Attorney Dkt #:IS11.0005 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2012
2
Exec Dt:
04/09/2012
Assignees
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
2
3-1, HONGO 7-CHOME, BUNKYO-KU
TOKYO, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13439824
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:029243/0570   Pages: 10
Recorded: 11/05/2012
Attorney Dkt #:IS10.1017USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/23/2012
4
Exec Dt:
10/19/2012
5
Exec Dt:
10/30/2012
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13654408
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:029243/0584   Pages: 10
Recorded: 11/05/2012
Attorney Dkt #:IS11.1017 USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/2012
2
Exec Dt:
10/22/2012
3
Exec Dt:
10/23/2012
4
Exec Dt:
10/19/2012
5
Exec Dt:
10/30/2012
Assignees
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
2
3-1, HONGO 7-CHOME, BUNKYO-KU TOKYO
BUNKYO-KUK, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13654408
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:030647/0853   Pages: 7
Recorded: 06/20/2013
Attorney Dkt #:IS11.0014USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2013
2
Exec Dt:
04/18/2013
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13860540
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:031216/0614   Pages: 5
Recorded: 09/17/2013
Attorney Dkt #:IS12.2620USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/03/2013
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13935492
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:031721/0658   Pages: 8
Recorded: 11/25/2013
Attorney Dkt #:IS12.2620USNP ASSIGNMENT
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE US SERIAL NUMBER FROM 13/953492 TO 13/935492 PREVIOUSLY RECORDED ON REEL 031216 FRAME 0614. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
Exec Dt:
07/03/2013
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13935492
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:031236/0324   Pages: 5
Recorded: 09/19/2013
Attorney Dkt #:IS12.3187USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/19/2013
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14031049
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:031236/0329   Pages: 5
Recorded: 09/19/2013
Attorney Dkt #:IS12.2508USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/19/2013
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14031048
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:031664/0120   Pages: 7
Recorded: 11/24/2013
Attorney Dkt #:IS12.3238USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/05/2013
2
Exec Dt:
11/13/2013
Assignees
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
2
3-1, HONGO 7-CHOME, BUNKYO-KU, TOKYO
BUNKYO-KU, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14066700
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:032178/0652   Pages: 10
Recorded: 02/10/2014
Attorney Dkt #:IS10.1030USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2013
2
Exec Dt:
01/11/2014
3
Exec Dt:
12/18/2013
4
Exec Dt:
12/26/2013
5
Exec Dt:
12/25/2013
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
3-1, HONGO 7-CHOME, BUNKYO-KU, TOKYO
BUNKYO-KU, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14109729
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:032372/0363   Pages: 10
Recorded: 03/07/2014
Attorney Dkt #:26.0580 USPSP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/17/2014
2
Exec Dt:
02/17/2014
3
Exec Dt:
02/17/2014
4
Exec Dt:
02/17/2014
5
Exec Dt:
02/18/2014
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14239542
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:033511/0410   Pages: 12
Recorded: 08/07/2014
Attorney Dkt #:IS11.0014USNP ASSIGNMENT2
Conveyance: CORRECTIVE ASSIGNMENT TO ADD THREE INVENTORS PREVIOUSLY RECORDED AT REEL: 030647 FRAME: 0853. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
Exec Dt:
07/15/2014
2
Exec Dt:
06/17/2014
3
Exec Dt:
06/17/2014
4
Exec Dt:
06/17/2014
5
Exec Dt:
06/24/2014
Assignee
1
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13860540
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:034586/0076   Pages: 10
Recorded: 12/26/2014
Attorney Dkt #:IS13.4498USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2014
2
Exec Dt:
11/17/2014
3
Exec Dt:
11/23/2014
4
Exec Dt:
11/18/2014
5
Exec Dt:
11/18/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14540015
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:034586/0098   Pages: 10
Recorded: 12/26/2014
Attorney Dkt #:IS13.4221USNP ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2014
2
Exec Dt:
11/17/2014
3
Exec Dt:
11/20/2014
4
Exec Dt:
11/19/2014
5
Exec Dt:
11/19/2014
Assignees
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
2
3-1, HONGO 7-CHOME, BUNKYO-KU, TOKYO
BUNKYO-KU, JAPAN 113-8654
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14539929
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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