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Patent Assignment Assignor Details
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Assignor Name : HACKWORTH, MATTHEW
Total Assignments: 3
Assignment: 1
Reel/Frame:016014/0528   Pages: 8
Recorded: 04/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2005
2
Exec Dt:
03/15/2005
3
Exec Dt:
03/15/2005
4
Exec Dt:
03/08/2005
5
Exec Dt:
03/14/2005
Assignee
1
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11017631
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 2
Reel/Frame:018905/0098   Pages: 8
Recorded: 02/20/2007
Attorney Dkt #:89.0520
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/11/2007
2
Exec Dt:
01/17/2007
3
Exec Dt:
01/05/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11638211
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 3
Reel/Frame:023759/0386   Pages: 8
Recorded: 01/11/2010
Attorney Dkt #:89.0583
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2009
2
Exec Dt:
01/04/2010
3
Exec Dt:
12/22/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12640034
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583

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