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Patent Assignment Assignor Details
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Assignor Name : PRADO, MARTIN
Total Assignments: 5
Assignment: 1
Reel/Frame:014147/0636   Pages: 8
Recorded: 06/02/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAYES, KEVIN W.
Exec Dt:
05/30/2003
2
JOHNSON, CRAIG D.
Exec Dt:
05/30/2003
3
MILLS, DENNIS L.
Exec Dt:
05/30/2003
4
HACKWORTH, MATTHEW R.
Exec Dt:
05/30/2003
5
LANGLAIS, MICHAEL D.
Exec Dt:
05/30/2003
6
PRADO, MARTIN
Exec Dt:
05/30/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7055609
US20030221842
10452894
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:014443/0627   Pages: 14
Recorded: 03/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, CRAIG D.
Exec Dt:
03/05/2004
2
HACKWORTH, MATTHEW R.
Exec Dt:
03/04/2004
3
LANGLAIS, MICHAEL D.
Exec Dt:
03/03/2004
4
WANG, DAVID WEI
Exec Dt:
02/24/2004
5
ALTEIRAC, LAURENT
Exec Dt:
02/23/2004
6
VIRALLY, STEPHANE J.
Exec Dt:
02/23/2004
7
BIGELOW, JASON
Exec Dt:
03/04/2004
8
DUFRENE, KERBY J.
Exec Dt:
03/03/2004
9
KHAN, BRUNO
Exec Dt:
03/03/2004
10
PRADO, MARTIN
Exec Dt:
03/04/2004
11
SHARMA, ASHISH
Exec Dt:
02/23/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7866708
US20050200127
10708517
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:015726/0820   Pages: 15
Recorded: 08/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HACKWORTH, MATTHEW R.
Exec Dt:
08/05/2004
2
JOHNSON, CRAIG D.
Exec Dt:
08/05/2004
3
PRADO, MARTIN
Exec Dt:
08/23/2004
4
GARCIA, JOSE F.
Exec Dt:
08/23/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
SCHLUMBERGER RESERVOIR COMPLETIONS
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060042801
10924684
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
SCHLUMBERGER RESERVOIR COMPLETIONS
JEFFREY E. GRIFFIN
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Assignment: 4
Reel/Frame:015554/0326   Pages: 9
Recorded: 01/12/2005
Attorney Dkt #:68.0537
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ARAQUE, CARLOS
Exec Dt:
01/11/2005
2
WHITSITT, JOHN R.
Exec Dt:
12/29/2004
3
PRADO, MARTIN
Exec Dt:
12/29/2004
4
NEVES, ROBERT S.
Exec Dt:
01/11/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7284607
US20060137874
10905329
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 5
Reel/Frame:019136/0627   Pages: 8
Recorded: 04/09/2007
Attorney Dkt #:68.0668
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRADO, MARTIN
Exec Dt:
01/04/2007
2
KRUSH, ROBERT
Exec Dt:
01/10/2007
3
SHARMA, ASHISH
Exec Dt:
01/04/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7546878
US20080142225
11639031
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583

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