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Patent Assignment Assignor Details
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Assignor Name : EL-KHAZINDAR, YASSER MAHMOUD
Total Assignments: 4
Assignment: 1
Reel/Frame:019919/0875   Pages: 11
Recorded: 10/04/2007
Attorney Dkt #:68.0722
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/11/2007
2
Exec Dt:
09/11/2007
3
Exec Dt:
09/11/2007
4
Exec Dt:
09/11/2007
5
Exec Dt:
09/27/2007
6
Exec Dt:
10/01/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11861346
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:020272/0370   Pages: 11
Recorded: 12/19/2007
Attorney Dkt #:68.0714
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/13/2007
2
Exec Dt:
12/12/2007
3
Exec Dt:
12/12/2007
4
Exec Dt:
12/12/2007
5
Exec Dt:
12/12/2007
6
Exec Dt:
12/14/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11936278
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 3
Reel/Frame:023831/0385   Pages: 5
Recorded: 01/22/2010
Attorney Dkt #:68.0836
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/10/2010
Assignee
1
300 SCHLUMBER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12647925
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:038901/0445   Pages: 7
Recorded: 06/14/2016
Attorney Dkt #:IS14.8827-US-PSP_US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/13/2015
2
Exec Dt:
09/15/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14788531
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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