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Patent Assignment Assignor Details
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Assignor Name : ESPINOSA, FRANK
Total Assignments: 16
Assignment: 1
Reel/Frame:015954/0517   Pages: 5
Recorded: 04/27/2005
Attorney Dkt #:25.0264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLOVIC, RADOVAN
Exec Dt:
12/09/2004
2
HILL, STEPHEN D.
Exec Dt:
01/10/2005
3
ESPINOSA, FRANK
Exec Dt:
01/10/2005
4
LOVELL, JOHN R.
Exec Dt:
01/10/2005
Assignee
1
SCHLUMBERGER CONVEYANCE AND DELIVERY
555 INDUSTRIAL BOULEVARD, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7308941
US20050126777
11010116
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
ATTN: ROBIN NAVA
555 INDUSTRIAL BOULEVARD, MD-1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:016082/0744   Pages: 4
Recorded: 06/01/2005
Attorney Dkt #:25.0266
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
03/30/2005
2
ESPINOSA, FRANK
Exec Dt:
03/30/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331581
US20060219400
11093390
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 3
Reel/Frame:017562/0214   Pages: 6
Recorded: 05/02/2006
Attorney Dkt #:25.0374
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
04/26/2006
2
ORTIZ, AVEL
Exec Dt:
04/26/2006
3
ESPINOSA, FRANK
Exec Dt:
04/26/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703512
US20070227725
11277881
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 4
Reel/Frame:018152/0914   Pages: 8
Recorded: 08/22/2006
Attorney Dkt #:25.0339
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MILLER, CHARLES
Exec Dt:
08/08/2006
2
HLESTOV, IVAN
Exec Dt:
08/08/2006
3
ESPINOSA, FRANK
Exec Dt:
07/21/2006
4
GAY, MICHAEL G
Exec Dt:
07/24/2006
5
LOVELL, JOHN R
Exec Dt:
07/21/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7631698
US20060289172
11424660
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:018202/0576   Pages: 6
Recorded: 09/05/2006
Attorney Dkt #:25.0351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIES, STEPHEN
Exec Dt:
08/08/2006
2
ESPINOSA, FRANK
Exec Dt:
07/25/2006
3
STILL, JOHN W
Exec Dt:
07/31/2006
4
PESSIN, JEAN-LOUIS
Exec Dt:
08/25/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8230936
US20070044966
11424676
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:018432/0136   Pages: 12
Recorded: 10/25/2006
Attorney Dkt #:25.0301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LOVELL, JOHN R
Exec Dt:
09/11/2006
2
ZEMLAK, WARREN
Exec Dt:
10/03/2006
3
ALLCORN, MARC
Exec Dt:
09/29/2006
4
PEIXOTO, LUIS F
Exec Dt:
10/05/2006
5
HARRISON, STEVEN
Exec Dt:
09/29/2006
6
PRESTRIDGE, ANDREW
Exec Dt:
10/18/2006
7
TUNC, GOKTURK
Exec Dt:
09/29/2006
8
ESPINOSA, FRANK
Exec Dt:
10/02/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980306
US20070044960
11461898
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:018603/0273   Pages: 18
Recorded: 12/08/2006
Attorney Dkt #:56.0894
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZIAUDDIN, MURTAZA
Exec Dt:
10/25/2006
2
RAGHURAMAN, BHAVANI
Exec Dt:
10/30/2006
3
JIANG, LI
Exec Dt:
10/25/2006
4
SUN, XUEFEI
Exec Dt:
10/27/2006
5
FREMONT, SEBASTIEN
Exec Dt:
10/26/2006
6
ANDREWS, BALLARD
Exec Dt:
10/25/2006
7
SCHROEDER, ROBERT
Exec Dt:
10/30/2006
8
HILL, STEPHEN
Exec Dt:
10/30/2006
9
AFROZ, MAHMUDA
Exec Dt:
10/26/2006
10
ESPINOSA, FRANK
Exec Dt:
10/26/2006
11
ORLET, MICHAEL
Exec Dt:
11/14/2006
12
LOVELL, JOHN
Exec Dt:
11/17/2006
13
DAVIES, STEVE
Exec Dt:
10/25/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7658226
US20070095528
11551310
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:018851/0675   Pages: 5
Recorded: 02/05/2007
Attorney Dkt #:25.0422
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
11/06/2006
2
LEISING, LAWRENCE J.
Exec Dt:
11/06/2006
3
ESPINOSA, FRANK
Exec Dt:
11/27/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543648
US20080105437
11555841
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:018993/0037   Pages: 8
Recorded: 03/12/2007
Attorney Dkt #:25.0418
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG RONG
Exec Dt:
02/12/2007
2
ESPINOSA, FRANK
Exec Dt:
02/14/2007
3
LOVELL, JOHN R
Exec Dt:
02/27/2007
4
CORRE, PIERRE-YVES
Exec Dt:
12/08/2006
5
ESLINGER, DAVID MILTON
Exec Dt:
12/05/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8894069
US20070144734
11563738
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:019928/0022   Pages: 7
Recorded: 10/08/2007
Attorney Dkt #:UVD0370PA/40815.573
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAI, LIMING
Exec Dt:
09/14/2007
2
CHEN, WEI
Exec Dt:
09/26/2007
3
XU, ZHENG RONG
Exec Dt:
09/12/2007
4
ESPINOSA, FRANK
Exec Dt:
09/12/2007
Assignee
1
UNIVERSITY OF DAYTON
300 COLLEGE PARK
DAYTON, OHIO 45469-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080318026
11767909
Correspondence name and address
DINSMORE & SHOHL LLP
ONE DAYTON CENTRE, ONE SOUTH MAIN STREET
SUITE 1300
DAYTON, OH 45402
Assignment: 11
Reel/Frame:027367/0418   Pages: 9
Recorded: 12/12/2011
Attorney Dkt #:19.0672
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEISING, LARRY J.
Exec Dt:
10/17/2011
2
ESPINOSA, FRANK
Exec Dt:
10/26/2011
3
KENISON, MICHAEL H.
Exec Dt:
10/17/2011
4
ERKOL, ZAFER
Exec Dt:
10/31/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8789585
US20120085531
13231114
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION, HPS
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:028360/0435   Pages: 9
Recorded: 06/12/2012
Attorney Dkt #:IS11.0247-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALAGHITA, TUDOR
Exec Dt:
06/05/2012
2
CORY, JAMES
Exec Dt:
06/05/2012
3
GARCIA-OSUNA, FERNANDO
Exec Dt:
06/05/2012
4
ESPINOSA, FRANK
Exec Dt:
06/05/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9181798
US20130255966
13433836
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:028937/0543   Pages: 8
Recorded: 09/11/2012
Attorney Dkt #:IS11.0245-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PALAGHITA, TUDOR
Exec Dt:
09/04/2012
2
GARCIA-OSUNA, FERNANDO
Exec Dt:
09/10/2012
3
ESPINOSA, FRANK
Exec Dt:
09/04/2012
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140000910
13539281
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:030752/0038   Pages: 11
Recorded: 07/08/2013
Attorney Dkt #:57.0914 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERTRAM, WILLIAM
Exec Dt:
06/19/2013
2
ALDRED, WALTER
Exec Dt:
06/19/2013
3
JOHNSON, ASHLEY
Exec Dt:
06/19/2013
4
ESPINOSA, FRANK
Exec Dt:
06/19/2013
5
BARRETT, MICHAEL
Exec Dt:
06/19/2013
6
DELGADO, CARLOS
Exec Dt:
07/01/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8544560
US20110100640
12611191
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:032449/0325   Pages: 9
Recorded: 03/17/2014
Attorney Dkt #:IS12.3438-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESPINOSA, FRANK
Exec Dt:
02/07/2014
2
SALAMAT, GOLCHEHREH
Exec Dt:
02/18/2014
3
MARKS, ALEXANDER
Exec Dt:
02/18/2014
4
PAUCHET, FREDERIC
Exec Dt:
02/21/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9507045
US20140176139
14109242
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:034677/0881   Pages: 10
Recorded: 01/10/2015
Attorney Dkt #:IS11.1064-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESPINOSA, FRANK
Exec Dt:
07/21/2014
2
SALAMAT, GOLCHEHREH
Exec Dt:
01/06/2015
3
ROGERS, BRYAN KEITH
Exec Dt:
07/24/2014
4
PALAGHITA, TUDOR
Exec Dt:
12/10/2014
5
HOMAN, DEAN M.
Exec Dt:
08/04/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140368198
14368200
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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