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Patent Assignment Assignor Details
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Assignor Name : KARLSEN, KENNETH
Total Assignments: 15
Assignment: 1
Reel/Frame:018034/0805   Pages: 3
Recorded: 07/31/2006
Attorney Dkt #:PGS-04-19US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KARLSEN, KENNETH
Exec Dt:
11/04/2005
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
N-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7466627
US20070091722
11254653
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 2
Reel/Frame:017735/0009   Pages: 2
Recorded: 06/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMB, OLE-FREDRIK
Exec Dt:
05/15/2006
2
KARLSEN, KENNETH
Exec Dt:
05/15/2006
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4, N-1366 LYSAKER
NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070247971
11407656
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77070
Assignment: 3
Reel/Frame:017735/0285   Pages: 3
Recorded: 06/05/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SEMB, OLE-FREDRIK
Exec Dt:
05/15/2006
2
KARLSEN, KENNETH
Exec Dt:
05/15/2006
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
N-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070247971
11407656
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 4
Reel/Frame:023844/0345   Pages: 3
Recorded: 01/25/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VAGESKAR, ERLING
Exec Dt:
01/18/2010
2
KARLSEN, KENNETH
Exec Dt:
01/18/2010
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
N-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9075165
US20110103179
12590123
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
PGS-09-40US
HOUSTON, TX 77079
Assignment: 5
Reel/Frame:035760/0182   Pages: 3
Recorded: 06/02/2015
Attorney Dkt #:PGS-09-40US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VÅGESKAR, ERLING
Exec Dt:
01/18/2010
2
KARLSEN, KENNETH
Exec Dt:
01/18/2010
Assignee
1
PGS GEOPHYISICAL, A.S.
P.O. BOX 251 LILLEAKER
OSLO, NORWAY 0216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9897713
US20150268366
14727897
Correspondence name and address
PETROLEUM GEO-SERVICES, INC.
P.O. BOX 42805
HOUSTON, TX 77242-2805
Assignment: 6
Reel/Frame:024205/0468   Pages: 6
Recorded: 04/09/2010
Attorney Dkt #:PGS-09-44US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARLSEN, KENNETH
Exec Dt:
02/17/2010
2
AUSTAD, MARTIN
Exec Dt:
02/23/2010
3
RONAESS, MARIT
Exec Dt:
03/01/2010
4
EDLAND, SVEND
Exec Dt:
02/23/2010
5
ROSSBERG, KNUT JOHAN
Exec Dt:
03/09/2010
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
N-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110158045
12655417
Correspondence name and address
E. EUGENE THIGPEN
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 7
Reel/Frame:024506/0083   Pages: 3
Recorded: 06/08/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARLSEN, KENNETH
Exec Dt:
05/27/2010
2
LINDQVIST, ULF PETER
Exec Dt:
05/21/2010
Assignee
1
PGS GEOPHYSICAL AS
STRANDVELEN 4
N-1366 LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8575938
US20110255366
12799188
Correspondence name and address
SHANNON POWERS
PGS-10-09US
PETROLEUM GEO-SERVICES, INC.
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 8
Reel/Frame:026207/0363   Pages: 6
Recorded: 05/02/2011
Attorney Dkt #:PGS-10-46US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARLSEN, KENNETH
Exec Dt:
04/08/2011
2
VAAGESKAR, ERLING
Exec Dt:
04/10/2011
3
SAETRE, JON TORE
Exec Dt:
04/19/2011
4
BREVIK, ANDERS
Exec Dt:
04/18/2011
5
SKARBO, PETER MAGNUS
Exec Dt:
04/29/2011
6
OVERSKEID, OYVIND
Exec Dt:
04/18/2011
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
LYSAKER, NORWAY N-1366
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8875722
US20120222709
12932639
Correspondence name and address
SONJA COX
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 9
Reel/Frame:026715/0622   Pages: 5
Recorded: 08/08/2011
Attorney Dkt #:PGS-10-25US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDOW, MATTIAS
Exec Dt:
07/29/2011
2
AUSTAD, MARTIN
Exec Dt:
07/13/2011
3
KARLSEN, KENNETH
Exec Dt:
08/03/2011
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4, N-1366
LYSAKER, NORWAY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8976623
US20130010570
13176665
Correspondence name and address
COREY S. TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 10
Reel/Frame:028844/0613   Pages: 3
Recorded: 08/24/2012
Attorney Dkt #:PGS-10-25US-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDOW, MATTIAS
Exec Dt:
08/06/2012
2
KARLSEN, KENNETH
Exec Dt:
07/26/2012
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
LYSAKER, NORWAY N-1366
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9188691
US20130010571
13539845
Correspondence name and address
COREY S. TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 11
Reel/Frame:036876/0183   Pages: 3
Recorded: 10/15/2015
Attorney Dkt #:PGS-10-25US-CON-CON1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SUDOW, MATTIAS
Exec Dt:
08/06/2012
2
KARLSEN, KENNETH
Exec Dt:
07/26/2012
Assignee
1
PGS GEOPHYSICAL AS
PO BOX 251 LILLEAKER
OSLO, NORWAY 0216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932093
US20160031529
14879588
Correspondence name and address
COREY TUMEY
PO BOX 22188
HOUSTON, TX 77227
Assignment: 12
Reel/Frame:029409/0538   Pages: 26
Recorded: 12/05/2012
Attorney Dkt #:PGS-11-62US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NIELSEN, EINAR
Exec Dt:
10/03/2012
2
KARLSEN, KENNETH
Exec Dt:
09/28/2012
3
TONNESSEN, RUNE
Exec Dt:
09/28/2012
4
VAGESKAR, ERLING
Exec Dt:
10/01/2012
5
RODSETH, JAN TERJE
Exec Dt:
09/28/2012
6
BJORNO, ARNT M.
Exec Dt:
10/15/2012
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
LYSAKER, NORWAY N-1366
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8960117
US20140069313
13607119
Correspondence name and address
SONJA COX
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 13
Reel/Frame:029459/0140   Pages: 4
Recorded: 12/13/2012
Attorney Dkt #:PGS-12-48US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KARLSEN, KENNETH
Exec Dt:
12/10/2012
2
ROSSBERG, KNUT JOHAN
Exec Dt:
12/11/2012
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
LYSAKER, NORWAY N-1366
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9442210
US20140153361
13691517
Correspondence name and address
COREY S. TUMEY
P.O. BOX 22188
HOUSTON, TX 77227-2188
Assignment: 14
Reel/Frame:031356/0360   Pages: 3
Recorded: 10/07/2013
Attorney Dkt #:PGS-13-08US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KARLSEN, KENNETH
Exec Dt:
09/26/2013
Assignee
1
PGS GEOPHYSICAL AS
STRANDVEIEN 4
LYSAKER, NORWAY N-1366
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9465127
US20140334258
14031059
Correspondence name and address
KEVIN HART - PETROLEUM GEO-SERVICES, INC
15150 MEMORIAL DRIVE
HOUSTON, TX 77079
Assignment: 15
Reel/Frame:039704/0640   Pages: 3
Recorded: 09/12/2016
Attorney Dkt #:PGS-13-08US-DIV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KARLSEN, KENNETH
Exec Dt:
09/26/2013
Assignee
1
PGS GEOPHYSICAL AS
P.O. BOX 251 LILLEAKER
OSLO, NORWAY 0216
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10459116
US20160370497
15252816
Correspondence name and address
MARK E SCOTT
13413 GALLERIA CIRCLE
BLDG Q, SUITE 100
AUSTIN, TX 78738

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