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Patent Assignment Assignor Details
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Assignor Name : ROWATT, JOHN D.
Total Assignments: 5
Assignment: 1
Reel/Frame:010997/0846   Pages: 4
Recorded: 07/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEEK, DALE E.
Exec Dt:
07/20/2000
2
LEISING, LAWRENCE J.
Exec Dt:
07/20/2000
3
ROWATT, JOHN D.
Exec Dt:
07/20/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHLUMBERGER DRIVE
HOUSTON, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419014
NONE
09621277
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
STEVEN L. CHRISTIAN
110 SCHLUMBERGER DRIVE
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:016075/0353   Pages: 15
Recorded: 05/31/2005
Attorney Dkt #:68.0417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATSON, ARTHUR I.
Exec Dt:
10/27/2004
2
DORNAK, STEVEN
Exec Dt:
10/08/2004
3
MILLER, MICHAEL W.
Exec Dt:
09/30/2004
4
SAYELA, PARVEEN
Exec Dt:
04/28/2005
5
CASEY, CODY
Exec Dt:
09/30/2004
6
MANKE, GREGORY H.
Exec Dt:
09/30/2004
7
MCCORRY, MARK
Exec Dt:
10/28/2004
8
ROWATT, JOHN D.
Exec Dt:
10/06/2004
9
ALLEN, MARK E.
Exec Dt:
10/01/2004
10
NARVAEZ, DIEGO A.
Exec Dt:
09/30/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910718
US20050109515
10711631
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 3
Reel/Frame:016794/0677   Pages: 10
Recorded: 11/17/2005
Attorney Dkt #:68.0585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHETH, KETANKUMAR K.
Exec Dt:
11/09/2005
2
MANDEEP, THURKRAL
Exec Dt:
11/09/2005
3
ROWATT, JOHN D.
Exec Dt:
11/09/2005
4
ANYAN, STEVEN L.
Exec Dt:
11/15/2005
5
MILLER, MICHAEL W.
Exec Dt:
11/09/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775779
US20070110593
11164301
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:017214/0388   Pages: 9
Recorded: 02/24/2006
Attorney Dkt #:68.0615
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DU, MICHAEL H.
Exec Dt:
02/21/2006
2
ROWATT, JOHN D.
Exec Dt:
02/22/2006
3
DUVALL, CHERYL R.
Exec Dt:
02/24/2006
4
MILLER, MICHAEL W.
Exec Dt:
02/24/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654315
US20070074872
11307842
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:017370/0653   Pages: 7
Recorded: 03/27/2006
Attorney Dkt #:68.0622
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WATSON, ARTHUR I.
Exec Dt:
03/24/2006
2
DU, MICHAEL H.
Exec Dt:
03/21/2006
3
ROWATT, JOHN D.
Exec Dt:
03/23/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7741744
US20070224056
11308447
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583

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