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Patent Assignment Assignor Details
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Assignor Name : DUFOUR, YANN
Total Assignments: 17
Assignment: 1
Reel/Frame:023521/0649   Pages: 8
Recorded: 11/16/2009
Attorney Dkt #:P09058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/25/2009
2
Exec Dt:
08/25/2009
3
Exec Dt:
08/29/2009
4
Exec Dt:
09/10/2009
5
Exec Dt:
10/14/2009
Assignee
1
614 WALNUT STREET
MADISON, WISCONSIN 53726
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12410066
Correspondence name and address
JESSICA WARTENWEILER
614 WALNUT STREET
13TH FLOOR
MADISON, WI 53726
Assignment: 2
Reel/Frame:025193/0253   Pages: 8
Recorded: 10/26/2010
Attorney Dkt #:21.1737
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2010
2
Exec Dt:
09/28/2010
3
Exec Dt:
10/05/2010
Assignee
1
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12911814
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:025194/0101   Pages: 8
Recorded: 10/26/2010
Attorney Dkt #:21.1840
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2010
2
Exec Dt:
09/28/2010
3
Exec Dt:
09/28/2010
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12911878
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:027008/0708   Pages: 9
Recorded: 10/03/2011
Attorney Dkt #:21.1760 US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/25/2011
2
Exec Dt:
09/06/2011
3
Exec Dt:
09/06/2011
4
Exec Dt:
07/21/2011
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13147617
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:029716/0889   Pages: 9
Recorded: 01/29/2013
Attorney Dkt #:21.1935USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2013
2
Exec Dt:
12/03/2012
3
Exec Dt:
12/04/2012
4
Exec Dt:
12/03/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13700127
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:030111/0001   Pages: 12
Recorded: 03/28/2013
Attorney Dkt #:21.1991 USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2013
2
Exec Dt:
12/03/2012
3
Exec Dt:
03/28/2013
4
Exec Dt:
12/11/2012
5
Exec Dt:
12/04/2012
6
Exec Dt:
12/11/2012
7
Exec Dt:
02/21/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13699737
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:035476/0369   Pages: 8
Recorded: 04/23/2015
Attorney Dkt #:IS13.4737-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/19/2015
2
Exec Dt:
03/10/2015
3
Exec Dt:
02/04/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14593793
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:039939/0194   Pages: 11
Recorded: 10/05/2016
Attorney Dkt #:IS14.8102-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/26/2015
2
Exec Dt:
04/14/2015
3
Exec Dt:
03/25/2015
4
Exec Dt:
03/26/2015
5
Exec Dt:
12/07/2015
6
Exec Dt:
03/26/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15115892
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:040952/0321   Pages: 6
Recorded: 01/12/2017
Attorney Dkt #:IS12.2099-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2015
2
Exec Dt:
04/02/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14376846
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:045502/0865   Pages: 6
Recorded: 04/11/2018
Attorney Dkt #:IS13.4483-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/14/2015
2
Exec Dt:
04/02/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15034911
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:047334/0262   Pages: 9
Recorded: 10/29/2018
Attorney Dkt #:IS16.1184-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/2018
2
Exec Dt:
10/22/2018
3
Exec Dt:
10/25/2018
4
Exec Dt:
10/18/2018
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16026775
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:048558/0123   Pages: 6
Recorded: 03/11/2019
Attorney Dkt #:IS15.0212-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2019
2
Exec Dt:
03/11/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15802491
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:060380/0633   Pages: 8
Recorded: 06/14/2022
Attorney Dkt #:IS18.1037-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2019
2
Exec Dt:
03/11/2019
3
Exec Dt:
03/11/2019
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17288131
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:053275/0085   Pages: 8
Recorded: 07/22/2020
Attorney Dkt #:IS14.9173-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/15/2020
2
Exec Dt:
07/15/2020
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16320595
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:060835/0289   Pages: 11
Recorded: 08/17/2022
Attorney Dkt #:IS20.1824-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2021
2
Exec Dt:
08/24/2021
3
Exec Dt:
04/06/2021
4
Exec Dt:
03/09/2021
5
Exec Dt:
04/01/2021
6
Exec Dt:
09/03/2021
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17904029
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:064857/0646   Pages: 12
Recorded: 09/11/2023
Attorney Dkt #:IS21.2981-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2023
2
Exec Dt:
07/25/2022
3
Exec Dt:
05/04/2023
4
Exec Dt:
05/04/2023
5
Exec Dt:
01/11/2023
6
Exec Dt:
05/11/2023
7
Exec Dt:
02/22/2022
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18264615
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 17
Reel/Frame:064824/0945   Pages: 10
Recorded: 09/07/2023
Attorney Dkt #:IS20.2767-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/30/2022
2
Exec Dt:
03/30/2022
3
Exec Dt:
03/30/2022
4
Exec Dt:
07/21/2023
5
Exec Dt:
08/24/2023
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18548945
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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