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Patent Assignment Assignor Details
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Assignor Name : LASSEK, JOHN
Total Assignments: 11
Assignment: 1
Reel/Frame:017144/0120   Pages: 10
Recorded: 02/09/2006
Attorney Dkt #:56.0886
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN
Exec Dt:
12/21/2005
2
BULOVA, MARINA
Exec Dt:
12/14/2005
3
FREDD, CHRISTOPHER N.
Exec Dt:
12/30/2005
4
VOSTRUKHOV, ALEXEY
Exec Dt:
12/21/2005
5
BONEY, CURTIS L.
Exec Dt:
01/18/2006
6
LASSEK, JOHN
Exec Dt:
01/19/2006
7
HOEFER, ANN M.W.
Exec Dt:
12/13/2005
8
SULLIVAN, PHILIP F.
Exec Dt:
01/19/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7380600
US20060113077
11294983
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:019513/0571   Pages: 8
Recorded: 07/03/2007
Attorney Dkt #:56.0967
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, W. E.
Exec Dt:
05/31/2007
2
BENTLEY, DOUG
Exec Dt:
06/04/2007
3
DANIELS, JOHN
Exec Dt:
06/01/2007
4
FREDD, CHRISTOPHER N.
Exec Dt:
06/04/2007
5
MILLER, CHARLES
Exec Dt:
05/31/2007
6
LASSEK, JOHN
Exec Dt:
06/11/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7934556
US20080000639
11751172
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:019999/0849   Pages: 16
Recorded: 10/23/2007
Attorney Dkt #:56.0929
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AHRENST, ALEX
Exec Dt:
08/30/2007
2
LUNGWITZ, BERNHARD
Exec Dt:
09/06/2007
3
FREDD, CHRISTOPHER N.
Exec Dt:
08/27/2007
4
ABAD, CARLOS
Exec Dt:
08/16/2007
5
GURMEN, NIHAT
Exec Dt:
09/13/2007
6
CHEN, YIYAN
Exec Dt:
08/27/2007
7
LASSEK, JOHN
Exec Dt:
08/28/2007
8
HOWARD, PAUL
Exec Dt:
08/24/2007
9
HUEY, WILLIAM TROY
Exec Dt:
08/27/2007
10
AZMI, ZAKIR
Exec Dt:
09/04/2007
11
HODGSON III, DONALD
Exec Dt:
08/29/2007
12
BUSTOS, OSCAR
Exec Dt:
08/30/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9034802
US20080064614
11833449
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:020911/0213   Pages: 10
Recorded: 05/07/2008
Attorney Dkt #:56.1176
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLBERG, DEAN M.
Exec Dt:
03/27/2008
2
BULOVA, MARINA
Exec Dt:
03/19/2008
3
FREDD, CHRISTOPHER N.
Exec Dt:
03/17/2008
4
VOSTRUKHOV, ALEXEY
Exec Dt:
04/28/2008
5
BONEY, CURTIS L.
Exec Dt:
03/18/2008
6
LASSEK, JOHN
Exec Dt:
03/18/2008
7
HOEFER, ANN M.W.
Exec Dt:
03/17/2008
8
SULLIVAN, PHILIP F.
Exec Dt:
03/12/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775278
US20080200352
12040517
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:021013/0149   Pages: 10
Recorded: 05/29/2008
Attorney Dkt #:56.1185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BONEY, CURTIS L.
Exec Dt:
04/18/2008
2
SWAREN, JASON
Exec Dt:
04/21/2008
3
LASSEK, JOHN
Exec Dt:
04/21/2008
4
ARIZA, RICARDO
Exec Dt:
04/21/2008
5
REES, DESMOND E.
Exec Dt:
05/16/2008
6
SIMON, DAVID RYAN
Exec Dt:
04/21/2008
7
DARDIS, MICHAEL A.
Exec Dt:
04/28/2008
8
DAVIS, DARRELL P.
Exec Dt:
04/22/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8936085
US20090255674
12103041
Correspondence name and address
MICHAEL FLYNN
555 INDUSTRIAL BLVD., MD-21
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:021074/0778   Pages: 12
Recorded: 06/10/2008
Attorney Dkt #:68.0526CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYTLEWSKI, GARY R.
Exec Dt:
04/04/2008
2
MORALES, HUGO
Exec Dt:
05/29/2008
3
BALKRISHNA, GADIYAR
Exec Dt:
04/23/2008
4
LASSEK, JOHN
Exec Dt:
05/02/2008
5
WHITSITT, JOHN R.
Exec Dt:
06/06/2008
6
DE CARDENAS, JORGE LOPEZ
Exec Dt:
04/07/2008
7
HACKWORTH, MATTHEW R.
Exec Dt:
04/15/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090084553
12058062
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:026796/0925   Pages: 18
Recorded: 08/24/2011
Attorney Dkt #:68.0526CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RYTLEWSKI, GARY R
Exec Dt:
04/08/2008
2
MORALES, HUGO
Exec Dt:
05/29/2008
3
BALKRISHNA, GADIYAR
Exec Dt:
04/23/2008
4
LASSEK, JOHN
Exec Dt:
05/02/2008
5
WHITSITT, JOHN R
Exec Dt:
06/06/2008
6
CARDENAS, JORGE LOPEZ DE
Exec Dt:
04/07/2008
7
HACKWORTH, MATTHEW R
Exec Dt:
04/15/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7387165
US20060124310
10905073
 
NONE
US20090084553
12058062
Correspondence name and address
SHIRLEY Y JONES
14910 AIRLINE ROAD
BLDG 14
ROSHARON, TX 77583
Assignment: 8
Reel/Frame:022788/0317   Pages: 7
Recorded: 06/05/2009
Attorney Dkt #:56.1295
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUHARUKA, RAJESH
Exec Dt:
04/13/2009
2
SHAMPINE, ROD
Exec Dt:
04/14/2009
3
PESSIN, JEAN-LOUIS
Exec Dt:
05/19/2009
4
GAMBIER, PHILIPPE
Exec Dt:
04/13/2009
5
HUBENSCHMIDT, JOE
Exec Dt:
04/13/2009
6
LASSEK, JOHN
Exec Dt:
06/04/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8127844
US20100243255
12415169
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:024363/0975   Pages: 5
Recorded: 05/11/2010
Attorney Dkt #:109.0022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEDVEDEV, OLEG OLEGOVICH
Exec Dt:
02/09/2010
2
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
02/09/2010
3
LASSEK, JOHN
Exec Dt:
02/04/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8960293
US20100282464
12602217
Correspondence name and address
DAVID CATE
555 INDUSTRIAL BLVD
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:026378/0753   Pages: 14
Recorded: 06/02/2011
Attorney Dkt #:56.1410
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TIPPEL, PHILIPP
Exec Dt:
02/15/2011
2
MORRIS, ELIZABETH W.A.
Exec Dt:
02/28/2011
3
BONEY, CURTIS L.
Exec Dt:
05/27/2011
4
SWAREN, JASON
Exec Dt:
03/04/2011
5
LASSEK, JOHN
Exec Dt:
02/25/2011
6
ARIZA, RICARDO
Exec Dt:
02/17/2011
7
REES, DESMOND
Exec Dt:
02/16/2011
8
SIMON, DAVID RYAN
Exec Dt:
03/30/2011
9
DARDIS, MICHAEL A.
Exec Dt:
02/18/2011
10
DAVIS, DARRELL P.
Exec Dt:
03/24/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9212535
US20110226479
13014778
Correspondence name and address
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:029440/0928   Pages: 13
Recorded: 12/11/2012
Attorney Dkt #:109.0080USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEDVEDEV, ANATOLY VLADIMIROVICH
Exec Dt:
11/16/2012
2
MEDVEDEV, OLEG
Exec Dt:
11/15/2012
3
MIKHAYLOV, ALEXANDER VUACHESLAVOVICH
Exec Dt:
11/26/2012
4
FREDD, CHRISTOPHER N.
Exec Dt:
12/06/2012
5
BUTULA, KRESO KURT
Exec Dt:
11/15/2012
6
LASSEK, JOHN
Exec Dt:
11/15/2012
7
BROWN, J. ERNEST
Exec Dt:
11/15/2012
8
LYAPUNOV, KONSTANTIN MIKHAILOVICH
Exec Dt:
11/19/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9447673
US20130105166
13698042
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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