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Patent Assignment Assignor Details
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Assignor Name : OLDERVOLL, MAGNE
Total Assignments: 9
Assignment: 1
Reel/Frame:013409/0575   Pages: 4
Recorded: 10/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FAGERAS, BJARTE
Exec Dt:
09/13/2002
2
OLDERVOLL, MAGNE
Exec Dt:
09/20/2002
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6775203
US20040013036
10198534
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, PC
CHANDRAN D. KUMAR
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:014089/0051   Pages: 4
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLDERVOLL, MAGNE
Exec Dt:
05/15/2003
2
FAGERAAS, BJARTE
Exec Dt:
05/16/2003
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7483335
US20030223822
10308705
Correspondence name and address
MADAN MOSSMAN & SRIRAM, P.C.
TOSS A. BYNUM
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:015243/0433   Pages: 9
Recorded: 04/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'BRIEN, THOMAS E.
Exec Dt:
01/07/2004
2
OLDERVOLL, MAGNE
Exec Dt:
01/07/2004
3
LOVHEIM, LEON
Exec Dt:
01/07/2004
4
BISHOP, ALLEN J.
Exec Dt:
01/27/2004
5
CAMPBELL, WILLIAM P.
Exec Dt:
03/16/2004
6
SCHMIDT, RONALD G.
Exec Dt:
04/06/2004
7
WHEELER, DOUGLAS S.
Exec Dt:
03/16/2004
8
NIGHTINGALE, GEOFFREY M.
Exec Dt:
04/05/2004
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6992951
US20040156267
10668911
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA, SUITE 700
STAFFORD, TX 77057
Assignment: 4
Reel/Frame:021420/0278   Pages: 12
Recorded: 08/20/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
INGRAM, SAMUEL K.
Exec Dt:
05/16/2008
2
BISHOP, ALLEN J.
Exec Dt:
05/13/2008
3
OLDERVOLL, MAGNE
Exec Dt:
05/13/2008
4
LOVHEIM, LEON
Exec Dt:
05/14/2008
5
GRAY, STEPHEN TOM D.
Exec Dt:
05/14/2008
Assignees
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD.
HOUSTON, TEXAS 77042-2839
2
OCTIO GEOPHYSICAL AS
FANTOFTVEIEN 38
P.O. BOX 6121
BERGEN, NORWAY N-5892
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8830790
US20080285379
12122233
Correspondence name and address
TODD A. BYNUM
SUITE 130
16815 ROYAL CREST DRIVE
HOUSTON, TEXAS 77058
Assignment: 5
Reel/Frame:022313/0193   Pages: 4
Recorded: 02/25/2009
Attorney Dkt #:993-0002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SNEKKEVIK, TORE DAAE
Exec Dt:
02/24/2009
2
ALJUMYLEE, TAREQ ZEAD
Exec Dt:
02/24/2009
3
OLDERVOLL, MAGNE
Exec Dt:
02/24/2009
4
LOVHEIM, LEON
Exec Dt:
02/24/2009
Assignee
1
OCTIO GEOPHYSICAL AS
SOLHEIMSGATEN 13
BERGEN, NORWAY N-5058
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7690936
NONE
12392954
Correspondence name and address
CHRISTOPHER D. KEIRS // WONG CABELLO
20333 STATE HIGHWAY 249
SUITE 600
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:030044/0088   Pages: 2
Recorded: 03/19/2013
Attorney Dkt #:16150-12318
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLDERVOLL, MAGNE
Exec Dt:
08/02/2012
Assignee
1
OCTIO AS
BOHMERGATEN 44
BERGEN, NORWAY NO-5057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130189036
13521677
Correspondence name and address
JEFFREY S. MELCHER
2000 M STREET, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 7
Reel/Frame:029347/0866   Pages: 2
Recorded: 11/26/2012
Attorney Dkt #:16159-12358
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLDERVOLL, MAGNE
Exec Dt:
11/14/2012
Assignee
1
OCTIO AS
BOHMERGATEN 44
BERGEN, NORWAY NO-5057
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9140383
US20130115006
13699802
Correspondence name and address
JEFFREY S. MELCHER
2000 M STREET, NW
SUITE 700
WASHINGTON, DC 20036
Assignment: 8
Reel/Frame:047775/0830   Pages: 2
Recorded: 12/14/2018
Attorney Dkt #:17064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LØVHEIM, LEON
Exec Dt:
09/08/2017
2
FAGERÅS, BJARTE
Exec Dt:
09/08/2017
3
OLDERVOLL, MAGNE
Exec Dt:
09/08/2017
4
BRANDSAETER, HELGE
Exec Dt:
09/09/2017
Assignee
1
OCTIO AS
KANALVEIEN 119
BERGEN, NORWAY N-5068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10578761
US20190120989
16220178
Correspondence name and address
MANELLI SELTER PLLC
10560 MAIN STREET, SUITE PH6
FAIRFAX, VA 22030
Assignment: 9
Reel/Frame:047543/0540   Pages: 2
Recorded: 11/19/2018
Attorney Dkt #:17001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LØVHEIM, LEON
Exec Dt:
10/08/2017
2
FAGERÅS, BJARTE
Exec Dt:
10/08/2017
3
OLDERVOLL, MAGNE
Exec Dt:
10/08/2017
4
BRANDSAETER, HELGE
Exec Dt:
10/09/2017
Assignee
1
OCTIO AS
KANALVEIEN 119
BERGEN, NORWAY N-5068
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10191172
US20180017694
15546456
Correspondence name and address
JEFFREY SCOTT MELCHER
4155 NW 28TH AVE
BOCA RATON, FL 33434

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