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Patent Assignment Assignor Details
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Assignor Name : MACDOUGALL, THOMAS D.
Total Assignments: 19
Assignment: 1
Reel/Frame:007896/0100   Pages: 6
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
02/16/1996
2
KURKJIAN, ANDREW L.
Exec Dt:
02/16/1996
3
JAROSKA, MILES
Exec Dt:
02/16/1996
4
FLORES,AARON G.
Exec Dt:
02/16/1996
5
LADUE,DUANE F.
Exec Dt:
02/16/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
P.O. BOX 2175
110 SCHULMBRGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5692565
NONE
08603306
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
PATENT COUNSEL
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175
Assignment: 2
Reel/Frame:007880/0366   Pages: 8
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAVLINEK, KENNETH
Exec Dt:
02/20/1996
2
MACDOUGALL, THOMAS D.
Exec Dt:
02/20/1996
3
SALLWASSER, ALAN
Exec Dt:
02/20/1996
4
LADUE, DUANE
Exec Dt:
02/20/1996
5
HINTON, MARK
Exec Dt:
02/20/1996
6
TESCIUBA, MICHELE
Exec Dt:
02/20/1996
7
JAROSKA, MILES
Exec Dt:
02/20/1996
8
TYLER, WAYNE
Exec Dt:
02/20/1996
9
FLORES, MARIO
Exec Dt:
02/20/1996
10
SVOBODA, THOMAS D.
Exec Dt:
02/20/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5746279
NONE
08602485
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:007900/0745   Pages: 8
Recorded: 02/20/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAVLINEK, KENNETH
Exec Dt:
02/20/1996
2
MACDOUGALL, THOMAS D.
Exec Dt:
02/20/1996
3
SALLWASSER, ALAN
Exec Dt:
02/20/1996
4
LADUE, DUANE
Exec Dt:
02/20/1996
5
HINTON, MARK
Exec Dt:
02/20/1996
6
TESCIUBA, MICHELE
Exec Dt:
02/20/1996
7
JAROSKA, MILES
Exec Dt:
02/20/1996
8
TYLER, WAYNE
Exec Dt:
02/20/1996
9
FLORES, MARK
Exec Dt:
02/20/1996
10
SVOBODA, THOMAS D.
Exec Dt:
02/20/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5687806
NONE
08603307
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:008464/0236   Pages: 5
Recorded: 03/11/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAVLINEK, KENNETH L.
Exec Dt:
01/27/1997
2
TESCIUBA, MICHELE
Exec Dt:
01/20/1997
3
MACDOUGALL, THOMAS D.
Exec Dt:
01/20/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5779085
NONE
08815059
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
DARCELL WALKER
ATTN: PATENT COUNSEL
P.O. BOX 2175
SUGAR LAND, TX 77252-2175
Assignment: 5
Reel/Frame:015241/0435   Pages: 6
Recorded: 10/12/2004
Attorney Dkt #:68.0502
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VENERUSO, ANTHONY F.
Exec Dt:
10/01/2004
2
MACDOUGALL, THOMAS D.
Exec Dt:
10/06/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219728
US20060076146
10711866
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 6
Reel/Frame:015273/0803   Pages: 11
Recorded: 10/21/2004
Attorney Dkt #:68.0501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WETZEL, RODNEY J.
Exec Dt:
10/05/2004
2
HIRON, STEPHANE
Exec Dt:
10/18/2004
3
VENERUSO, ANTHONY F.
Exec Dt:
10/01/2004
4
PATEL, DINESH R.
Exec Dt:
10/07/2004
5
MACDOUGALL, THOMAS D.
Exec Dt:
10/06/2004
6
WALTER, JOE
Exec Dt:
10/06/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060086498
10904071
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 7
Reel/Frame:015599/0818   Pages: 5
Recorded: 01/25/2005
Attorney Dkt #:68.0498
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACDOUGALL, THOMAS D.
Exec Dt:
01/19/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7455114
US20060162935
10905876
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 8
Reel/Frame:015866/0544   Pages: 21
Recorded: 04/06/2005
Attorney Dkt #:68.0469
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DINESH R.
Exec Dt:
03/03/2005
2
HILSMAN, Y. GIL
Exec Dt:
03/07/2005
3
OHMER, HERVE
Exec Dt:
03/03/2005
4
HIRON, STEPHANE
Exec Dt:
03/10/2005
5
GAMBIER, PHILIPPE
Exec Dt:
03/07/2005
6
WHITEHEAD, JONATHAN K.C.
Exec Dt:
03/21/2005
7
SHEFFIELD, RANDOLPH J.
Exec Dt:
04/05/2005
8
WETZEL, RODNEY J.
Exec Dt:
03/04/2005
9
WHITSITT, JOHN R.
Exec Dt:
03/07/2005
10
MACDOUGALL, THOMAS D.
Exec Dt:
03/03/2005
11
VAIDYA, NITIN Y.
Exec Dt:
03/02/2005
12
HENDRICKSON, JAMES D.
Exec Dt:
03/07/2005
13
EDWARDS, JOHN E.
Exec Dt:
02/02/2005
14
ROSS, DONALD W.
Exec Dt:
03/07/2005
15
BHAVSAR, RASHMI B.
Exec Dt:
03/03/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7665537
US20050199401
10906880
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 9
Reel/Frame:016498/0058   Pages: 5
Recorded: 09/06/2005
Attorney Dkt #:68.0548
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACDOUGALL, THOMAS D.
Exec Dt:
09/01/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543640
US20070044963
11162215
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 10
Reel/Frame:017464/0898   Pages: 10
Recorded: 01/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOSATTE, PIERRE
Exec Dt:
01/12/2006
2
MACDOUGALL, THOMAS D.
Exec Dt:
01/13/2006
3
HIRON, STEPHANE
Exec Dt:
01/13/2006
4
BERTOJA, MICHAEL
Exec Dt:
01/12/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7338845
US20060199316
11306811
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Assignment: 11
Reel/Frame:018277/0421   Pages: 10
Recorded: 09/20/2006
Attorney Dkt #:68.0570
Conveyance: THIS SUBMISSION IS TO CORRECT AN ERROR IN A COVER SHEET PREVIOUSLY RECORDED AT REEL/FRAME NUMBERS 017464/0898; THIS IS TO CORRECT THE SERIAL NUMBER.
Assignors
1
HOSATTE, PIERRE
Exec Dt:
01/12/2006
2
MACDOUGALL, THOMAS D.
Exec Dt:
01/13/2006
3
HIRON, STEPHANE
Exec Dt:
01/13/2006
4
BERTOJA, MICHAEL
Exec Dt:
01/12/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7464761
US20070163774
11306881
Correspondence name and address
VIRGINIA SOLIS
14910 AIRLINE ROAD
BLDG. 20
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:017929/0264   Pages: 7
Recorded: 07/13/2006
Attorney Dkt #:68.0499
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
07/11/2006
2
MAY, DWAYNE E.
Exec Dt:
07/13/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7360600
US20070137869
11306285
Correspondence name and address
RHONDA J. SMITH
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 13
Reel/Frame:017929/0898   Pages: 4
Recorded: 07/13/2006
Attorney Dkt #:68.0547
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACDOUGALL, THOMAS D.
Exec Dt:
07/11/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7537056
US20060249291
11306225
Correspondence name and address
RHONDA J. SMITH
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 14
Reel/Frame:018905/0251   Pages: 10
Recorded: 02/20/2007
Attorney Dkt #:68.0646
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
01/04/2007
2
OVUTMEN, NIHAT
Exec Dt:
01/09/2007
3
FRAKER, MARK H.
Exec Dt:
01/04/2007
4
YAO, QING
Exec Dt:
01/04/2007
5
ROSS, DONALD W.
Exec Dt:
01/05/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7673678
US20070131434
11643226
Correspondence name and address
JANICE ALVERSON
14910 AIRLINE ROAD
BUILDING 20
ROSHARON, TX 77583
Assignment: 15
Reel/Frame:019761/0028   Pages: 5
Recorded: 08/29/2007
Attorney Dkt #:68.0657
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACDOUGALL, THOMAS D.
Exec Dt:
06/14/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080308274
11764187
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
LEGAL - IP
ROSHARON, TX 77583
Assignment: 16
Reel/Frame:019540/0521   Pages: 10
Recorded: 07/11/2007
Attorney Dkt #:24.0868
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEEK, DALE
Exec Dt:
06/26/2007
2
POP, JULIAN J.
Exec Dt:
06/12/2007
3
SUNDQUIST, ROBERT W.
Exec Dt:
06/13/2007
4
DOREL, ALAIN P.
Exec Dt:
06/27/2007
5
MACDOUGALL, THOMAS D.
Exec Dt:
06/28/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7581440
US20080115575
11755231
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD 200-9
OFFICE OF IP COUNSEL
SUGAR LAND, TX 77478
Assignment: 17
Reel/Frame:019931/0416   Pages: 8
Recorded: 10/08/2007
Attorney Dkt #:68.0709
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, SONGMING
Exec Dt:
09/10/2007
2
MACDOUGALL, THOMAS D.
Exec Dt:
09/19/2007
3
JEFFRYES, BENJAMIN P.
Exec Dt:
09/10/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090033176
11830504
Correspondence name and address
AUTREY BROWN
14910 AIRLINE ROAD
LEGAL - IP
ROSHARON, TX 77583
Assignment: 18
Reel/Frame:024240/0911   Pages: 8
Recorded: 04/15/2010
Attorney Dkt #:68.0934
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MEYYAPPAN, RAMASWAMY
Exec Dt:
03/23/2010
2
EL-KHAZINDAR, YASSER
Exec Dt:
03/23/2010
3
MACDOUGALL, THOMAS D.
Exec Dt:
03/30/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8403066
US20100206582
12703189
Correspondence name and address
AUTREY BROWN
14910 AIRLINE ROAD
BLDG. 14
ROSHARON, TX 77583
Assignment: 19
Reel/Frame:032611/0758   Pages: 6
Recorded: 04/06/2014
Attorney Dkt #:20.3208-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDOUGALL, THOMAS D.
Exec Dt:
04/04/2014
2
BISSONNETTE, HAROLD S.
Exec Dt:
04/04/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9464489
US20140174762
14192516
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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