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Patent Assignment Assignor Details
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Assignor Name : SCHROEDER, ROBERT J.
Total Assignments: 26
Assignment: 1
Reel/Frame:005376/0799   Pages: 3
Recorded: 07/05/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
SCHROEDER, ROBERT J.
Exec Dt:
06/29/1990
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION, A CORP. OF TX
277 PARK AVENUE
NEW YORK,, NEW YORK 10172
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5166747
NONE
07532288
Correspondence name and address
LEONARD W. POJUNAS, JR.
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:007582/0046   Pages: 2
Recorded: 08/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUZERAIS, FRANCOIS M.
Exec Dt:
07/28/1995
2
SCHROEDER, ROBERT J.
Exec Dt:
07/28/1995
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5663559
NONE
08483137
Correspondence name and address
LEONARD W. POJUNAS
PATENT DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 3
Reel/Frame:008348/0902   Pages: 3
Recorded: 12/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AUZERAIS, FRANCOIS
Exec Dt:
12/06/1996
2
SCHROEDER, ROBERT J.
Exec Dt:
12/06/1996
3
COUET, BENOIT
Exec Dt:
12/06/1996
4
TARVIN, JEFFREY A.
Exec Dt:
12/06/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5790185
NONE
08759691
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G. W. SMITH
PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:008676/0363   Pages: 3
Recorded: 08/25/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHROEDER, ROBERT J.
Exec Dt:
07/07/1997
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841131
NONE
08888566
Correspondence name and address
DAVID P. GORDON
65 WOODS END ROAD
STAMFORD, CT 06905
Assignment: 5
Reel/Frame:009617/0895   Pages: 3
Recorded: 12/07/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHROEDER, ROBERT J.
Exec Dt:
11/17/1998
2
YAMATE, TSUTOMU
Exec Dt:
11/17/1998
3
RAMOS, ROGERIO T.
Exec Dt:
11/17/1998
4
MADHAVAN, RAGHU
Exec Dt:
11/17/1998
5
UDD, ERIC
Exec Dt:
11/13/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6218661
NONE
09179146
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
KEITH G.W. SMITH
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Assignment: 6
Reel/Frame:010045/0702   Pages: 3
Recorded: 06/21/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
06/15/1999
2
SCHROEDER, ROBERT J.
Exec Dt:
06/15/1999
3
RAMOS, ROGERIO
Exec Dt:
06/15/1999
4
UDD, ERIC
Exec Dt:
06/11/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6363180
NONE
09303163
Correspondence name and address
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 7
Reel/Frame:010066/0099   Pages: 3
Recorded: 06/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NESBITT, RICHARD E.
Exec Dt:
06/21/1999
2
SCHROEDER, ROBERT J.
Exec Dt:
06/21/1999
3
VAUGHAN, KEVIN E.
Exec Dt:
06/21/1999
Assignee
1
IBM CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6418544
NONE
09338378
Correspondence name and address
IBM CORPORATION
A. BRUCE CLAY
INTELLECTUAL PROPERTY LAW, T81/062
3039 CORNWALLIS ROAD
RTP, NC 07709
Assignment: 8
Reel/Frame:010081/0819   Pages: 3
Recorded: 07/09/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMON, ROGERIO T.
Exec Dt:
07/02/1999
2
MADHAVAN, RAGHU
Exec Dt:
07/02/1999
3
YAMATE, TSUTOMU
Exec Dt:
07/02/1999
4
BALKUNAS, STEPHEN C.
Exec Dt:
07/02/1999
5
SCHROEDER, ROBERT J.
Exec Dt:
07/02/1999
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6246048
NONE
09313603
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 9
Reel/Frame:010599/0241   Pages: 3
Recorded: 02/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
02/08/2000
2
RAMOS, ROGERIO T.
Exec Dt:
02/08/2000
3
MADHAVAN, RAGHU
Exec Dt:
02/08/2000
4
SCHROEDER, ROBERT J.
Exec Dt:
02/08/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6304686
NONE
09500501
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 10
Reel/Frame:011407/0929   Pages: 4
Recorded: 12/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TARVIN, JEFFREY A.
Exec Dt:
12/20/2000
2
SCHROEDER, ROBERT J.
Exec Dt:
12/19/2000
3
RAMOS, ROGERIO T.
Exec Dt:
12/15/2000
4
YAMATE, TSUTOMU
Exec Dt:
12/15/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020109081
09741225
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 11
Reel/Frame:011955/0604   Pages: 3
Recorded: 06/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHROEDER, ROBERT J.
Exec Dt:
06/26/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020196993
09892144
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
ERICA W. KUO
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 12
Reel/Frame:015679/0711   Pages: 6
Recorded: 02/08/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
06/25/2002
2
SCHROEDER, ROBERT J.
Exec Dt:
06/19/2002
3
RAMOS, ROGERIO T.
Exec Dt:
06/24/2002
4
MULLINS, OLIVER C.
Exec Dt:
06/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORP.
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030234921
10176858
Correspondence name and address
SCHLUMBERGER GAMMA HOUSE
WAYNE KANAK
ENTERPRISE ROAD
CHILWORTH SCIENCE PARK, SOUTHAMPTON
UNITED KINGDOM S016 7NS
Assignment: 13
Reel/Frame:016287/0295   Pages: 6
Recorded: 02/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
06/25/2002
2
SCHROEDER, ROBERT J.
Exec Dt:
06/19/2002
3
RAMOS, ROGERIOT
Exec Dt:
06/24/2002
4
MULLINS, OLIVER C.
Exec Dt:
06/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORP.
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050140966
11055062
Correspondence name and address
WAYNE KANAK
SCHLUMBERGER GAMMA HOUSE
ENTERPRISE ROAD
CHILWORTH SCIENCE APRK
SOUTHAMPTON, UNITED KINGDOM SO16 7NS
Assignment: 14
Reel/Frame:017913/0650   Pages: 6
Recorded: 05/18/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMATE, TSUTOMU
Exec Dt:
06/25/2002
2
SCHROEDER, ROBERT J.
Exec Dt:
06/19/2002
3
RAMOS, ROGERIO T.
Exec Dt:
06/24/2002
4
MULLINS, OLIVER C.
Exec Dt:
06/18/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORP.
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7126680
US20060209291
11436162
Correspondence name and address
WAYNE KANAK
SCHLUMBERGER GAMMA HOUSE
ENTERPRISE ROAD, THE UNIVERSITY OF
SOUTHAMPTON SCIENCE PARK
SOUTHAMPTON, UNITED KINGDOM SO16 7NS
Assignment: 15
Reel/Frame:017987/0886   Pages: 6
Recorded: 06/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAT, TSUTOMU
Exec Dt:
06/25/2002
2
SCHROEDER, ROBERT J.
Exec Dt:
06/19/2002
3
RAMOS, ROGERIO T.
Exec Dt:
06/24/2002
4
YAMAT, TSUTOMU
Exec Dt:
06/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORP.
OLD QUARRY ROAD
SCHLUMBERGER TECHNOLOGY CORPORATION
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7215416
US20060239330
11450327
Correspondence name and address
WAYNE KANAK
THE UNIVERSITY OF SOUTHAMPTON ET AL
SCHLUMBERGER GAMMA HOUSE, ET AL
SOUTHAMPTON, UNITEDED KINGDOM SO16 7NS
Assignment: 16
Reel/Frame:014080/0364   Pages: 6
Recorded: 05/19/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHROEDER, ROBERT J.
Exec Dt:
04/17/2003
2
TARVIN, JEFFREY
Exec Dt:
04/17/2003
3
RAMOS, ROGERIO T.
Exec Dt:
04/24/2003
4
BROWN, GEORGE A.
Exec Dt:
04/24/2003
Assignee
1
SENSOR HIGHWAY LIMITED
GAMMA HOUSE, ENTERPRISE ROAD
CHILWORTH SCIENCE PARK
SOUTHAMPTON, ENGLAND SO16 7NS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6751556
US20030236626
10317556
Correspondence name and address
TROP PRUNER & HU, P.C.
FRED G. PRUNER, JR.
8554 KATY FREEWAY
SUITE 100
HOUSTON, TX 77024
Assignment: 17
Reel/Frame:015367/0550   Pages: 5
Recorded: 05/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TARVIN, JEFFREY A.
Exec Dt:
12/12/2003
2
SCHROEDER, ROBERT J.
Exec Dt:
12/17/2003
3
RAMOS, ROGERIO T.
Exec Dt:
12/12/2003
4
YAMATE, TSUTOMU
Exec Dt:
12/15/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6946645
US20040178330
10733531
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 18
Reel/Frame:015124/0458   Pages: 8
Recorded: 09/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SALAMITOU, PHILIPPE
Exec Dt:
07/25/2004
2
WONG, JOYCE
Exec Dt:
07/28/2004
3
RAGHURAMAN, BHAVANI
Exec Dt:
07/21/2004
4
SHAH, JAGDISH
Exec Dt:
07/14/2004
5
VANHAL, RONALD E.G.
Exec Dt:
07/14/2004
6
SCHROEDER, ROBERT J.
Exec Dt:
07/28/2004
7
TABELING, PATRICK JEAN RENE
Exec Dt:
07/08/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7799278
US20060008382
10885471
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 19
Reel/Frame:016762/0021   Pages: 8
Recorded: 11/10/2005
Attorney Dkt #:60_1571 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDREWS, A. BALLARD
Exec Dt:
08/23/2005
2
JUNDT, JACQUES
Exec Dt:
08/15/2005
3
SCHROEDER, ROBERT J.
Exec Dt:
09/01/2005
4
RAGHURAMAN, BHAVANI
Exec Dt:
08/15/2005
5
MULLINS, OLIVER C.
Exec Dt:
08/15/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7279678
US20070035737
11203743
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 20
Reel/Frame:021848/0006   Pages: 7
Recorded: 11/18/2008
Attorney Dkt #:60.1660 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANGELESCU, DAN EUGEN
Exec Dt:
11/06/2008
2
SCHROEDER, ROBERT J.
Exec Dt:
11/11/2008
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8389054
US20100041155
12191908
Correspondence name and address
JAMES MCALEENAN
ONE HAMPSHIRE STREET
IP LEGAL DEPARTMENT
CAMBRIDGE, MA 02139
Assignment: 21
Reel/Frame:022886/0237   Pages: 12
Recorded: 06/28/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAWRENCE, JIMMY
Exec Dt:
05/05/2009
2
ANGELESCU, DAN E.
Exec Dt:
04/27/2009
3
HARRISON, CHRISTOPHER
Exec Dt:
04/28/2009
4
YAMATE, TSUTOMU
Exec Dt:
04/24/2009
5
SULLIVAN, MATTHEW T.
Exec Dt:
04/29/2009
6
SCHROEDER, ROBERT J.
Exec Dt:
04/29/2009
7
VAN HAL, RONALD E.G.
Exec Dt:
05/12/2009
8
RAGHURAMAN, BHAVANI
Exec Dt:
05/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD 1
200 GILLINGHAM LANE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100269579
12428454
Correspondence name and address
INTELLECTUAL PROPERTY LAW
SCHLUMBERGER K.K.
2-2-1 FUCHINOBE, SAGAMIHARA-SHI
KANAGAWA-KEN 229-0006 JAPAN
Assignment: 22
Reel/Frame:027594/0869   Pages: 11
Recorded: 01/25/2012
Attorney Dkt #:60.1920-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRISON, CHRISTOPHER
Exec Dt:
12/20/2011
2
SCHROEDER, ROBERT J.
Exec Dt:
12/20/2011
3
SULLIVAN, MATTHEW T.
Exec Dt:
12/20/2011
4
MARTIN, BRADLEY
Exec Dt:
01/11/2012
5
ANDREWS, ALBERT BALLARD
Exec Dt:
12/20/2011
6
MULLINS, OLIVER CLINTON
Exec Dt:
12/30/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8786860
US20130100453
13277933
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 23
Reel/Frame:028039/0206   Pages: 12
Recorded: 04/13/2012
Attorney Dkt #:IS11.0295US ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLIVAN, MATTHEW T.
Exec Dt:
04/03/2012
2
HARRISON, CHRISTOPHER
Exec Dt:
04/03/2012
3
SCHROEDER, ROBERT J.
Exec Dt:
04/09/2012
4
LATIFZAI, AHMAD
Exec Dt:
04/09/2012
5
SMYTHE, ELIZABETH
Exec Dt:
04/03/2012
6
FUKAGAWA, SHUNSUKE
Exec Dt:
04/10/2012
7
GRANT, DOUGLAS W.
Exec Dt:
04/11/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
200 GILLINGHAM LANE, MD1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8910514
US20130219997
13403989
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 24
Reel/Frame:030545/0458   Pages: 10
Recorded: 06/04/2013
Attorney Dkt #:117.0080USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, ANIL
Exec Dt:
03/19/2013
2
SCHMIDT, KURT
Exec Dt:
02/28/2013
3
ABBOTT, BRIAN
Exec Dt:
02/28/2013
4
SCHROEDER, ROBERT J.
Exec Dt:
03/27/2013
5
DONZIER, ERIC PAUL
Exec Dt:
04/04/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9291585
US20130243028
13818996
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 25
Reel/Frame:035757/0692   Pages: 12
Recorded: 06/01/2015
Attorney Dkt #:IS12.3132-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAN HAL, RONALD E. G.
Exec Dt:
03/28/2013
2
CRANK, JEFFREY
Exec Dt:
03/26/2013
3
SCHROEDER, ROBERT J.
Exec Dt:
04/08/2013
4
POITZSCH, MARTIN E.
Exec Dt:
03/26/2013
5
ANGELESCU, DAN EUGENE
Exec Dt:
06/21/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140260586
13829710
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 26
Reel/Frame:035957/0949   Pages: 10
Recorded: 06/18/2015
Attorney Dkt #:IS13.3119USPCT ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRISON, CHRISTOPHER
Exec Dt:
01/20/2015
2
SULLIVAN, MATTHEW T.
Exec Dt:
02/03/2015
3
SMYTHE, ELIZABETH
Exec Dt:
01/20/2015
4
FUKAGAWA, SHUNSUKE
Exec Dt:
02/05/2015
5
SCHROEDER, ROBERT J.
Exec Dt:
02/12/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160040533
14653272
Correspondence name and address
SCHLUMBERGER - COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042

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