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Patent Assignment Assignor Details
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Assignor Name : AKLESTAD, DARREN LEE
Total Assignments: 6
Assignment: 1
Reel/Frame:012422/0714   Pages: 4
Recorded: 12/21/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2001
2
Exec Dt:
12/21/2001
3
Exec Dt:
12/21/2001
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10028864
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
J.L. JENNIE SALAZAR
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:019241/0453   Pages: 7
Recorded: 05/03/2007
Attorney Dkt #:601598USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/18/2006
2
Exec Dt:
12/21/2005
3
Exec Dt:
01/03/2006
4
Exec Dt:
03/30/2006
Assignee
1
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11300496
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:037952/0740   Pages: 13
Recorded: 03/11/2016
Attorney Dkt #:IS13.3376-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/21/2015
2
Exec Dt:
11/12/2015
3
Exec Dt:
02/13/2015
4
Exec Dt:
10/05/2015
5
Exec Dt:
02/03/2015
6
Exec Dt:
10/05/2015
7
Exec Dt:
10/13/2015
8
Exec Dt:
02/29/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14763519
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 4
Reel/Frame:037278/0084   Pages: 8
Recorded: 12/13/2015
Attorney Dkt #:IS13.3456-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2015
2
Exec Dt:
06/08/2015
3
Exec Dt:
06/08/2015
4
Exec Dt:
11/20/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14892264
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 5
Reel/Frame:041628/0406   Pages: 5
Recorded: 03/20/2017
Attorney Dkt #:IS14.8833-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/02/2016
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15501868
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:058739/0080   Pages: 9
Recorded: 01/24/2022
Attorney Dkt #:IS18.0491A-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/2021
2
Exec Dt:
01/14/2022
3
Exec Dt:
07/23/2021
4
Exec Dt:
10/27/2020
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17628583
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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