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Patent Assignment Assignor Details
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Assignor Name : PRANGE, MICHAEL DAVID
Total Assignments: 16
Assignment: 1
Reel/Frame:019241/0453   Pages: 7
Recorded: 05/03/2007
Attorney Dkt #:601598USNP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
01/18/2006
2
TILKE, PETER GERHARD
Exec Dt:
12/21/2005
3
CHAPMAN, CLINTON DANE
Exec Dt:
01/03/2006
4
AKLESTAD, DARREN LEE
Exec Dt:
03/30/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7460957
US20060151214
11300496
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 2
Reel/Frame:022236/0327   Pages: 15
Recorded: 02/10/2009
Attorney Dkt #:112.0008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TILKE, PETER GERHARD
Exec Dt:
01/15/2009
2
HALABE, VIJAYA
Exec Dt:
01/15/2009
3
BANERJEE, RAJ
Exec Dt:
01/15/2009
4
HABASHY, TAREK M.
Exec Dt:
01/16/2009
5
THAMBYNAYAGAM, MICHAEL
Exec Dt:
01/15/2009
6
SPATH, JEFFREY
Exec Dt:
01/22/2009
7
CARNEGIE, ANDREW J.
Exec Dt:
01/16/2009
8
COUET, BENOIT
Exec Dt:
01/15/2009
9
BAILEY, WILLIAM J.
Exec Dt:
01/16/2009
10
PRANGE, MICHAEL DAVID
Exec Dt:
01/15/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8793111
US20100185427
12356137
Correspondence name and address
JANICE K. ALVERSON
5599 SAN FELIPE, SUITE 100
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:023188/0961   Pages: 7
Recorded: 09/03/2009
Attorney Dkt #:60.1836 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
07/08/2009
2
BAILEY, WILLIAM JOHN
Exec Dt:
07/08/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9488044
US20090314490
12456856
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 4
Reel/Frame:023323/0893   Pages: 8
Recorded: 10/05/2009
Attorney Dkt #:60.1911 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DJIKPESSE, HUGUES
Exec Dt:
08/05/2009
2
KHODJA, MOHAMED-RABIGH
Exec Dt:
08/05/2009
3
PRANGE, MICHAEL DAVID
Exec Dt:
08/05/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8589078
US20110022319
12507536
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139
Assignment: 5
Reel/Frame:028299/0276   Pages: 11
Recorded: 05/31/2012
Attorney Dkt #:IS10.1019-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DJIKPESSE, HUGUES
Exec Dt:
03/29/2011
2
PRANGE, MICHAEL DAVID
Exec Dt:
04/26/2011
3
KHODJA, MOHAMED-RABIGH
Exec Dt:
03/30/2011
4
DUCHENNE, SEBASTIEN
Exec Dt:
04/26/2011
5
MENKITI, HENRY
Exec Dt:
03/29/2011
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042-4299
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9146330
US20120250455
13421731
Correspondence name and address
GARY GEX
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042-4299
Assignment: 6
Reel/Frame:032772/0906   Pages: 9
Recorded: 04/28/2014
Attorney Dkt #:IS12.3205-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
03/27/2014
2
BAILEY, WILLIAM J.
Exec Dt:
03/27/2014
3
BOURGE, JEAN-PIERE
Exec Dt:
03/28/2014
4
PANG, CHING MEI
Exec Dt:
03/28/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140122037
14055141
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 7
Reel/Frame:032892/0654   Pages: 11
Recorded: 05/14/2014
Attorney Dkt #:IS12.3205-US-NP
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY DATA PREVIOUSLY RECORDED ON REEL 032772 FRAME 0906. ASSIGNOR(S) HEREBY CONFIRMS THE JEAN-PIERE BOURGE.
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
03/27/2014
2
BAILEY, WILLIAM J.
Exec Dt:
03/27/2014
3
BOURGE, JEAN-PIERRE
Exec Dt:
03/28/2014
4
PANG, CHING MEI
Exec Dt:
03/28/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140122037
14055141
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:032611/0773   Pages: 8
Recorded: 04/06/2014
Attorney Dkt #:IS13.4192-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLES, DARRELL
Exec Dt:
03/25/2014
2
PRANGE, MICHAEL DAVID
Exec Dt:
04/02/2014
3
DJIKPESSE, HUGUES A.
Exec Dt:
03/20/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9600775
US20150206060
14162700
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:032954/0250   Pages: 6
Recorded: 05/23/2014
Attorney Dkt #:IS10.0981-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
05/19/2014
2
BAILEY, WILLIAM J.
Exec Dt:
05/19/2014
3
WANG, DADI
Exec Dt:
05/19/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9708899
US20140257577
14351519
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:034044/0400   Pages: 8
Recorded: 10/27/2014
Attorney Dkt #:IS12.2030-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
09/18/2014
2
DOMBROWSKY, THOMAS
Exec Dt:
09/19/2014
3
BAILEY, WILLIAM J.
Exec Dt:
09/19/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150153476
14371767
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 11
Reel/Frame:034159/0255   Pages: 8
Recorded: 11/12/2014
Attorney Dkt #:IS12.2311-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COLES, DARRELL
Exec Dt:
11/11/2014
2
DJIKPESSE, HUGUES A.
Exec Dt:
11/10/2014
3
PRANGE, MICHAEL DAVID
Exec Dt:
11/11/2014
4
COATES, RICHARD
Exec Dt:
11/11/2014
Assignee
1
WESTERNGECO L.L.C.
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150066458
14389346
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
HOUSTON, TX 77042
Assignment: 12
Reel/Frame:034649/0942   Pages: 9
Recorded: 01/07/2015
Attorney Dkt #:IS13.4693-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRANGE, MICHAEL DAVID
Exec Dt:
12/18/2014
2
BOSE, SANDIP
Exec Dt:
12/19/2014
3
KODIO, OUSMANE
Exec Dt:
10/20/2014
4
DJIKPESSE, HUGUES
Exec Dt:
01/06/2015
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150331122
14280086
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:052806/0489   Pages: 18
Recorded: 06/02/2020
Attorney Dkt #:IS14.9348-US-PSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RASHID, KASHIF
Exec Dt:
01/20/2016
2
BAILEY, WILLIAM J.
Exec Dt:
01/19/2016
3
PRANGE, MICHAEL DAVID
Exec Dt:
01/20/2016
4
COUET, BENOIT
Exec Dt:
01/20/2016
5
DJIKPESSE, HUGUES
Exec Dt:
11/12/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767448
US20160326845
15109671
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:041285/0664   Pages: 8
Recorded: 02/17/2017
Attorney Dkt #:IS16.1352-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRADDOCK, PAUL RYAN
Exec Dt:
02/16/2017
2
PRANGE, MICHAEL DAVID
Exec Dt:
02/13/2017
3
POMERANTZ, ANDREW EMIL
Exec Dt:
02/15/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10215690
US20180188161
15398399
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:045664/0585   Pages: 9
Recorded: 04/30/2018
Attorney Dkt #:IS15.1453-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HALABE, VIJAYA
Exec Dt:
03/10/2017
2
BAILEY, WILLIAM J.
Exec Dt:
04/10/2017
3
PRANGE, MICHAEL DAVID
Exec Dt:
04/10/2017
4
TONKIN, TREVOR GRAHAM
Exec Dt:
03/16/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11899161
US20180321421
15771664
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 16
Reel/Frame:051057/0446   Pages: 8
Recorded: 11/20/2019
Attorney Dkt #:IS17.0216-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEFRANC, MARIE
Exec Dt:
10/27/2017
2
PRANGE, MICHAEL DAVID
Exec Dt:
07/13/2017
3
PIZZELLA, LAURE
Exec Dt:
07/10/2017
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11532092
US20210217192
16614239
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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