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Patent Assignment Assignor Details
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Assignor Name : HENDERSON, STEVEN W.
Total Assignments: 15
Assignment: 1
Reel/Frame:009962/0596   Pages: 4
Recorded: 05/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUBER, KLAUS B.
Exec Dt:
05/12/1999
2
HENDERSON, STEVEN W.
Exec Dt:
05/17/1999
3
BABINEAU, JAMES W.
Exec Dt:
05/05/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6151961
NONE
09264391
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
PAMELA HOOD
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Assignment: 2
Reel/Frame:012993/0376   Pages: 9
Recorded: 06/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLER, LAURENT E.
Exec Dt:
06/06/2002
2
GRIGAR, LARRY
Exec Dt:
06/06/2002
3
HENDERSON, STEVEN W.
Exec Dt:
06/06/2002
4
HUBER, KLAUS B.
Exec Dt:
06/06/2002
5
GILL, BENNIE
Exec Dt:
06/06/2002
6
LUDOLF, ROLF
Exec Dt:
06/06/2002
7
RYTLEWSKI, GARY L.
Exec Dt:
06/06/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6719061
US20020185276
10165444
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
BRYAN WHITE
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TEXAS 77583-1590
Assignment: 3
Reel/Frame:013187/0019   Pages: 12
Recorded: 08/13/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YANG, WENBO
Exec Dt:
07/12/2002
2
FAYARD, ALFREDO
Exec Dt:
07/12/2002
3
PARROTT, ROBERT A.
Exec Dt:
07/15/2002
4
HUBER, KLAUS B.
Exec Dt:
07/24/2002
5
MEISENHELDER, JEFFREY P.
Exec Dt:
07/31/2002
6
EDWARDS, ARNOLD G.
Exec Dt:
08/06/2002
7
HENDERSON, STEVEN W.
Exec Dt:
08/05/2002
8
EDONE, JOSEPH B.
Exec Dt:
08/01/2002
9
RATANASIRIGULCHAI, WANCHAI
Exec Dt:
07/12/2002
10
GONZALEZ, MANUEL
Exec Dt:
07/31/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7000699
US20020185275
10133755
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 4
Reel/Frame:014131/0965   Pages: 7
Recorded: 11/17/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VELLA, MARK
Exec Dt:
11/06/2003
2
HROMAS, JOE C.
Exec Dt:
11/10/2003
3
GILL, BENNIE
Exec Dt:
11/10/2003
4
GRIGAR, LARY
Exec Dt:
11/10/2003
5
HENDERSON, STEVEN W.
Exec Dt:
11/10/2003
Assignee
1
SHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7152676
US20050109508
10686043
Correspondence name and address
SCHLUMBERG TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
P.O. BOX 1590
ATTN: PATENT COUNSEL
ROSHARON, TX 77583-1590
Assignment: 5
Reel/Frame:014334/0667   Pages: 6
Recorded: 02/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LI, HAOMING
Exec Dt:
01/28/2004
2
DUHON, MARK C.
Exec Dt:
02/05/2004
3
RATANASIRIGULCHA, WANCHAI
Exec Dt:
02/02/2004
4
HENDERSON, STEVEN W.
Exec Dt:
02/05/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7347279
US20050173118
10708075
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 6
Reel/Frame:017495/0346   Pages: 8
Recorded: 04/19/2006
Attorney Dkt #:22.1598
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITSITT, JOHN
Exec Dt:
04/14/2006
2
VAYNSHTEYN, VLADIMIR
Exec Dt:
04/11/2006
3
HENDERSON, STEVEN W.
Exec Dt:
04/13/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7546875
US20070240881
11279832
Correspondence name and address
BRYAN P. GALLOWAY
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 7
Reel/Frame:017566/0525   Pages: 8
Recorded: 05/03/2006
Attorney Dkt #:68.0623
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITSITT, JOHN R.
Exec Dt:
05/02/2006
2
VAYNSHTEYN, VLADIMIR
Exec Dt:
05/01/2006
3
HENDERSON, STEVEN W.
Exec Dt:
05/01/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7753121
US20070251690
11380755
Correspondence name and address
KEVIN P. MCENANEY
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 8
Reel/Frame:018422/0689   Pages: 8
Recorded: 10/23/2006
Attorney Dkt #:22.1605
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDERSON, STEVEN W.
Exec Dt:
10/20/2006
2
ANDERSON, RODGER
Exec Dt:
10/20/2006
3
VAYNSHTEYN, VLADIMIR
Exec Dt:
10/19/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080093074
11551507
Correspondence name and address
RHONDA J. SMITH
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 9
Reel/Frame:020471/0193   Pages: 11
Recorded: 02/06/2008
Attorney Dkt #:68.0755
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARYA, MANUEL
Exec Dt:
01/08/2008
2
YANG, WENBO
Exec Dt:
01/08/2008
3
BEHRMANN, LAWRENCE A.
Exec Dt:
01/16/2008
4
HENDERSON, STEVEN W.
Exec Dt:
01/08/2008
5
FERENCE, ROBERT
Exec Dt:
01/17/2008
6
DHRUVA, BRINDESH
Exec Dt:
01/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775279
US20090151949
11957768
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:020471/0581   Pages: 7
Recorded: 02/06/2008
Attorney Dkt #:22.1635
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDERSON, STEVEN W.
Exec Dt:
01/08/2008
2
GRIGAR, LARRY
Exec Dt:
01/08/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090151589
11957757
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:021256/0704   Pages: 8
Recorded: 07/18/2008
Attorney Dkt #:22.1644
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HENDERSON, STEVEN W.
Exec Dt:
07/09/2008
2
KNEISL, PHILIP
Exec Dt:
07/10/2008
3
GILL, BENNIE C.
Exec Dt:
07/10/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8051775
US20110239889
12175506
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:023412/0753   Pages: 12
Recorded: 10/22/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARYA, MANUEL P.
Exec Dt:
10/21/2009
2
YANG, WENBO
Exec Dt:
10/14/2009
3
BEHRMANN, LAWRENCE A.
Exec Dt:
10/13/2009
4
HENDERSON, STEVEN W.
Exec Dt:
10/13/2009
5
FERENCE, ROBERT
Exec Dt:
10/08/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8342094
US20110094406
12603996
Correspondence name and address
JAN HYLAND
BUILDING 14
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Assignment: 13
Reel/Frame:027010/0449   Pages: 6
Recorded: 10/04/2011
Attorney Dkt #:22.1699
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GILL, BENNIE C.
Exec Dt:
09/23/2011
2
HENDERSON, STEVEN W.
Exec Dt:
09/23/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8622149
US20120018157
13177222
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:028403/0592   Pages: 7
Recorded: 06/19/2012
Attorney Dkt #:22.1689-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GOODMAN, KENNETH R.
Exec Dt:
01/09/2012
2
HENDERSON, STEVEN W.
Exec Dt:
02/01/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120160491
13316770
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:039774/0308   Pages: 9
Recorded: 09/18/2016
Attorney Dkt #:IS15.0409-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESCUDERO, JOSE
Exec Dt:
09/02/2016
2
HENDERSON, STEVEN W.
Exec Dt:
09/14/2016
3
ROSARIO RUIZ, BYRON ENRIQUE
Exec Dt:
09/01/2016
4
BAUMANN, CARLOS
Exec Dt:
08/31/2016
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10597987
US20160319646
15144305
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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