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Patent Assignment Assignor Details
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Assignor Name : ZAZOVSKY, ALEXANDER F.
Total Assignments: 25
Assignment: 1
Reel/Frame:016204/0567   Pages: 5
Recorded: 01/31/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2004
2
Exec Dt:
10/08/2004
3
Exec Dt:
11/01/2004
4
Exec Dt:
01/24/2005
5
Exec Dt:
01/24/2005
Assignee
1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10960403
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:016962/0201   Pages: 7
Recorded: 09/02/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2005
2
Exec Dt:
09/02/2005
3
Exec Dt:
09/02/2005
Assignee
1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11219244
Correspondence name and address
SCHLUMBERGER TECHNOLGY CORPORATION
ATTN: PATENT COUNSEL
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Assignment: 3
Reel/Frame:016622/0424   Pages: 10
Recorded: 10/05/2005
Attorney Dkt #:22.1569
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2005
2
Exec Dt:
09/12/2005
3
Exec Dt:
09/12/2005
4
Exec Dt:
09/12/2005
5
Exec Dt:
09/12/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11162576
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 4
Reel/Frame:017003/0234   Pages: 9
Recorded: 01/11/2006
Attorney Dkt #:22.1585
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2006
2
Exec Dt:
01/11/2006
3
Exec Dt:
01/11/2006
4
Exec Dt:
01/09/2006
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11306785
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 5
Reel/Frame:018618/0184   Pages: 9
Recorded: 12/12/2006
Attorney Dkt #:20.3033
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/05/2006
2
Exec Dt:
12/07/2006
3
Exec Dt:
12/07/2006
4
Exec Dt:
12/07/2006
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11609384
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:019025/0418   Pages: 9
Recorded: 03/16/2007
Attorney Dkt #:68.0644
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2007
2
Exec Dt:
01/23/2007
3
Exec Dt:
01/23/2007
4
Exec Dt:
02/06/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11643104
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:019103/0093   Pages: 10
Recorded: 04/02/2007
Attorney Dkt #:68.0661
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/24/2007
2
Exec Dt:
01/24/2007
3
Exec Dt:
01/23/2007
4
Exec Dt:
01/23/2007
5
Exec Dt:
01/22/2007
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11643049
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77478
Assignment: 8
Reel/Frame:019251/0082   Pages: 11
Recorded: 05/04/2007
Attorney Dkt #:19.0438
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/11/2007
2
Exec Dt:
04/12/2007
3
Exec Dt:
04/11/2007
4
Exec Dt:
04/13/2007
5
Exec Dt:
04/16/2007
6
Exec Dt:
04/15/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11616583
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:019608/0664   Pages: 9
Recorded: 07/25/2007
Attorney Dkt #:20.2975
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2007
2
Exec Dt:
06/22/2007
3
Exec Dt:
07/17/2007
4
Exec Dt:
07/17/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11766364
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:019678/0899   Pages: 8
Recorded: 08/10/2007
Attorney Dkt #:20.2839
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/22/2007
2
Exec Dt:
08/10/2007
3
Exec Dt:
06/14/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11763018
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 11
Reel/Frame:019740/0952   Pages: 8
Recorded: 08/24/2007
Attorney Dkt #:43.0025
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/05/2007
2
Exec Dt:
06/20/2007
3
Exec Dt:
06/04/2007
4
Exec Dt:
06/04/2007
5
Exec Dt:
06/22/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11754473
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:019953/0955   Pages: 12
Recorded: 10/12/2007
Attorney Dkt #:20.2968-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/31/2007
2
Exec Dt:
08/29/2007
3
Exec Dt:
08/30/2007
4
Exec Dt:
08/28/2007
5
Exec Dt:
08/28/2007
6
Exec Dt:
10/04/2007
7
Exec Dt:
08/23/2007
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11840429
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 13
Reel/Frame:021776/0879   Pages: 10
Recorded: 11/03/2008
Attorney Dkt #:20.3103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/2008
2
Exec Dt:
09/03/2008
3
Exec Dt:
11/03/2008
4
Exec Dt:
09/22/2008
5
Exec Dt:
09/03/2008
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12202868
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 14
Reel/Frame:021873/0785   Pages: 9
Recorded: 11/21/2008
Attorney Dkt #:43.0035
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/14/2008
2
Exec Dt:
10/03/2008
3
Exec Dt:
09/30/2008
4
Exec Dt:
11/11/2008
5
Exec Dt:
10/03/2008
6
Exec Dt:
10/22/2008
7
Exec Dt:
10/14/2008
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12234107
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 15
Reel/Frame:022362/0386   Pages: 8
Recorded: 03/09/2009
Attorney Dkt #:43.0034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2009
2
Exec Dt:
02/27/2009
3
Exec Dt:
02/13/2009
4
Exec Dt:
03/02/2009
5
Exec Dt:
02/12/2009
6
Exec Dt:
02/12/2009
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12361970
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 16
Reel/Frame:026806/0963   Pages: 8
Recorded: 08/25/2011
Attorney Dkt #:43.0034
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2009
2
Exec Dt:
02/27/2009
3
Exec Dt:
03/02/2009
4
Exec Dt:
02/12/2009
5
Exec Dt:
02/12/2009
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12361970
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD200-2
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:022363/0110   Pages: 9
Recorded: 03/09/2009
Attorney Dkt #:43.0040
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2009
2
Exec Dt:
02/25/2009
3
Exec Dt:
02/24/2009
4
Exec Dt:
02/25/2009
5
Exec Dt:
02/27/2009
6
Exec Dt:
02/26/2009
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12368738
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 18
Reel/Frame:029010/0727   Pages: 8
Recorded: 09/24/2012
Attorney Dkt #:20.3128-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2010
2
Exec Dt:
01/20/2010
3
Exec Dt:
03/27/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13522905
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 19
Reel/Frame:025545/0949   Pages: 9
Recorded: 12/21/2010
Attorney Dkt #:24.1068
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/28/2010
2
Exec Dt:
11/01/2010
3
Exec Dt:
11/01/2010
4
Exec Dt:
10/29/2010
Assignee
1
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12899140
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
200 GILLINGHAM LANE
MD200-2
SUGAR LAND, TX 77478
Assignment: 20
Reel/Frame:027672/0144   Pages: 9
Recorded: 02/08/2012
Attorney Dkt #:18.0121-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/2012
2
Exec Dt:
01/17/2012
3
Exec Dt:
01/20/2012
4
Exec Dt:
01/26/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13311864
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 21
Reel/Frame:027699/0539   Pages: 6
Recorded: 02/14/2012
Attorney Dkt #:20.3268-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/01/2012
2
Exec Dt:
01/27/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13304971
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 22
Reel/Frame:029892/0329   Pages: 8
Recorded: 02/28/2013
Attorney Dkt #:19.0605-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2013
2
Exec Dt:
01/30/2013
3
Exec Dt:
01/31/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13697451
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:030743/0702   Pages: 10
Recorded: 07/05/2013
Attorney Dkt #:43.0049-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/20/2013
2
Exec Dt:
06/20/2013
3
Exec Dt:
06/21/2013
4
Exec Dt:
06/26/2013
5
Exec Dt:
06/19/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13880613
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:032556/0114   Pages: 10
Recorded: 03/30/2014
Attorney Dkt #:IS10.0562-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/30/2014
2
Exec Dt:
01/30/2014
3
Exec Dt:
02/17/2014
4
Exec Dt:
02/18/2014
5
Exec Dt:
02/18/2014
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14127765
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:032577/0903   Pages: 10
Recorded: 04/02/2014
Attorney Dkt #:IS10.0564-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2013
2
Exec Dt:
09/02/2013
3
Exec Dt:
03/31/2014
4
Exec Dt:
09/17/2013
5
Exec Dt:
08/20/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13996486
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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