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Assignee Name : ION GEOPHYSICAL CORPORATION
Total Assignments: 167
Assignment: 101
Reel/Frame:034751/0449   Pages: 4
Recorded: 01/20/2015
Attorney Dkt #:983-0029US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, JOHN
Exec Dt:
01/09/2015
2
DARLING, STUART
Exec Dt:
01/15/2015
3
CAMERON, SCOTT
Exec Dt:
01/09/2015
4
GENTLE, DAVE
Exec Dt:
01/16/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, STE. 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10339478
US20150278734
14578135
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD &
20333 SH 249, STE. 600
HOUSTON, TX 77070
Assignment: 102
Reel/Frame:051393/0737   Pages: 3
Recorded: 12/31/2019
Attorney Dkt #:983-0029USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, JOHN
Exec Dt:
01/09/2015
2
DARLING, STUART
Exec Dt:
01/15/2015
3
CAMERON, SCOTT
Exec Dt:
01/09/2015
4
GENTLE, DAVE
Exec Dt:
01/16/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, STE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10762457
US20190392364
16411451
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 103
Reel/Frame:052876/0340   Pages: 4
Recorded: 06/09/2020
Attorney Dkt #:IONG/0030USC02 (113345)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRANT, JOHN
Exec Dt:
01/09/2015
2
DARLING, STUART
Exec Dt:
01/15/2015
3
CAMERON, SCOTT
Exec Dt:
01/09/2015
4
GENTLE, DAVE
Exec Dt:
01/16/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD
SUITE 900
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200311636
16896380
Correspondence name and address
GERO G. MCCLELLAN
300 N. GREENE ST.
SUITE 2050
GREENSBORO, NC 27401
Assignment: 104
Reel/Frame:035352/0539   Pages: 3
Recorded: 04/07/2015
Attorney Dkt #:108827-1309-101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEVEILLE, JACQUES
Exec Dt:
03/02/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8952838
US20130207824
13588643
Correspondence name and address
ROPES & GRAY LLP
1900 UNIVERSITY AVENUE
6TH FLOOR
EAST PALO ALTO, CA 94303-2284
Assignment: 105
Reel/Frame:035207/0949   Pages: 3
Recorded: 03/19/2015
Attorney Dkt #:983-0024US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GLINSKY, MICHAEL EDWIN
Exec Dt:
03/13/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, STE. 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9152745
US20130238304
13787573
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD & BRUC
20333 SH 249 6TH FLOOR
HOUSTON, TX 77070
Assignment: 106
Reel/Frame:035973/0726   Pages: 3
Recorded: 07/02/2015
Attorney Dkt #:983-0028US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOWMAN, DAVID R
Exec Dt:
07/01/2015
2
TOMLINSON, MICHAEL B
Exec Dt:
06/29/2015
3
STYLES, ANGUS M
Exec Dt:
06/26/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156652
US20160003959
14790795
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 107
Reel/Frame:036946/0283   Pages: 5
Recorded: 11/03/2015
Attorney Dkt #:P003.01 (85136.0010)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BROOKES, DAVID
Exec Dt:
09/01/2015
2
BERNITSAS, NIKOLAOS
Exec Dt:
11/02/2015
3
FARMER, PAUL
Exec Dt:
11/02/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9581712
US20150331127
14711154
Correspondence name and address
THOMAS D. ANDERSON
1400 S. BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 108
Reel/Frame:037576/0053   Pages: 5
Recorded: 01/25/2016
Attorney Dkt #:983-023USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, KEES
Exec Dt:
10/27/2015
2
LAROO, RICK
Exec Dt:
01/25/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10073184
US20130265851
13795598
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 109
Reel/Frame:036973/0632   Pages: 3
Recorded: 11/05/2015
Attorney Dkt #:85136.0029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASSEN, DOUGLAS SPENCER
Exec Dt:
11/05/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10353099
US20160116620
14922704
Correspondence name and address
THOMAS D. ANDERSON
1800 BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 110
Reel/Frame:040674/0171   Pages: 11
Recorded: 12/19/2016
Attorney Dkt #:983-0025US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAGLIARDI, JOSEPH R.
Exec Dt:
11/18/2015
2
RICE, SHAWN
Exec Dt:
11/18/2015
3
SCHNEIDER, CURT
Exec Dt:
11/18/2015
4
DUDLEY, TIM
Exec Dt:
11/18/2015
5
LAMBERT, DALE
Exec Dt:
01/25/2016
6
PIERCE, RAY
Exec Dt:
11/18/2015
7
BURNHAM, MIKE
Exec Dt:
11/18/2015
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, STE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9933536
US20140269174
14216935
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 111
Reel/Frame:039905/0504   Pages: 3
Recorded: 09/30/2016
Attorney Dkt #:P001.01 (85136.0021)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STYLES, ANGUS
Exec Dt:
09/29/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9482774
US20150309199
14697085
Correspondence name and address
THOMAS D. ANDERSON
222 SOUTH MAIN STREET, SUITE 2200
P.O. BOX 11583
SALT LAKE CITY, UT 84147
Assignment: 112
Reel/Frame:039967/0226   Pages: 4
Recorded: 10/07/2016
Attorney Dkt #:P255194.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUILLOT, CLEMENT B., III
Exec Dt:
10/06/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10371845
US20170102474
15288423
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 113
Reel/Frame:049805/0447   Pages: 4
Recorded: 07/19/2019
Attorney Dkt #:P255194.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GUILLOT, CLEMENT B., III
Exec Dt:
10/06/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11899152
US20190377099
16516999
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 114
Reel/Frame:042823/0164   Pages: 4
Recorded: 06/27/2017
Attorney Dkt #:P258858.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CÉSPEDES, DAVID A.
Exec Dt:
11/28/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10191169
US20170343691
15602650
Correspondence name and address
DORSEY& WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 115
Reel/Frame:040809/0897   Pages: 9
Recorded: 12/30/2016
Attorney Dkt #:P256885.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
FABER, KEES
Exec Dt:
11/30/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10545254
US20170123088
15339276
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 116
Reel/Frame:040688/0138   Pages: 4
Recorded: 12/20/2016
Attorney Dkt #:P255950.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHNEIDER, CURT
Exec Dt:
12/01/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10488541
US20170106946
15295481
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 117
Reel/Frame:040707/0374   Pages: 5
Recorded: 12/12/2016
Attorney Dkt #:P257826.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YINGST, HOWARD DAVID
Exec Dt:
12/09/2016
2
WANG, CHAO
Exec Dt:
12/09/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10578755
US20170168177
15375471
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 118
Reel/Frame:041609/0216   Pages: 8
Recorded: 03/17/2017
Attorney Dkt #:P243090.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVEILLE, JACQUES PIERRE
Exec Dt:
12/09/2016
2
BRETTWOOD, PAUL
Exec Dt:
12/13/2016
3
MEREDITH, JEFFREY ALAN
Exec Dt:
02/09/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9720120
US20150160360
14564363
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 119
Reel/Frame:043010/0297   Pages: 8
Recorded: 07/14/2017
Attorney Dkt #:P243090.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEVEILLE, JACQUES PIERRE
Exec Dt:
12/09/2016
2
BRETTWOOD, PAUL
Exec Dt:
12/13/2016
3
MEREDITH, JEFFREY ALAN
Exec Dt:
02/09/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10712463
US20170315250
15650406
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 120
Reel/Frame:040936/0933   Pages: 6
Recorded: 01/10/2017
Attorney Dkt #:P241967.US.02 +
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVIER, ANDRE W.
Exec Dt:
12/15/2016
2
GRECO, MATTHEW
Exec Dt:
12/15/2016
3
BARRY, RONALD
Exec Dt:
12/20/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9664807
US20150098302
14498341
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 121
Reel/Frame:040936/0709   Pages: 9
Recorded: 01/10/2017
Attorney Dkt #:P256885.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEWART, PETER GRAHAM
Exec Dt:
01/09/2017
2
FABER, KEES
Exec Dt:
11/30/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2106 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274627
US20170123091
15339233
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 122
Reel/Frame:041022/0865   Pages: 4
Recorded: 01/20/2017
Attorney Dkt #:P254648.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAMBERT, DALE J.
Exec Dt:
01/09/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024990
US20170010372
15204714
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 123
Reel/Frame:046987/0891   Pages: 4
Recorded: 09/27/2018
Attorney Dkt #:P254648.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAMBERT, DALE J.
Exec Dt:
01/09/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11163077
US20180348387
16025425
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 124
Reel/Frame:047493/0556   Pages: 8
Recorded: 11/09/2018
Attorney Dkt #:P256885.US.02
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 040936 FRAME: 0709. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
STEWART, PETER GRAHAM
Exec Dt:
01/09/2017
2
FABER, CORNELIS A.M.
Exec Dt:
11/30/2016
Assignee
1
ION GEOPHYSICAL CORPORATION
2106 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274627
US20170123091
15339233
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 125
Reel/Frame:041179/0957   Pages: 4
Recorded: 02/06/2017
Attorney Dkt #:P258272.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUDLEY, TIMOTHY A.
Exec Dt:
01/27/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 770422839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10005523
US20170203815
15410038
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 126
Reel/Frame:046829/0047   Pages: 4
Recorded: 09/10/2018
Attorney Dkt #:P258272.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DUDLEY, TIMOTHY A.
Exec Dt:
01/27/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10518847
US20180346076
16003270
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 127
Reel/Frame:041474/0596   Pages: 4
Recorded: 03/06/2017
Attorney Dkt #:P253685.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAMBERT, DALE J.
Exec Dt:
02/09/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9817144
US20160349393
15170684
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 128
Reel/Frame:042513/0611   Pages: 4
Recorded: 05/26/2017
Attorney Dkt #:P258748.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRÉ W.
Exec Dt:
02/10/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10191171
US20170248722
15443546
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 129
Reel/Frame:047803/0955   Pages: 4
Recorded: 12/18/2018
Attorney Dkt #:P258748.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRÉ W.
Exec Dt:
02/10/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11237286
US20190129051
16223383
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 130
Reel/Frame:042822/0406   Pages: 5
Recorded: 06/27/2017
Attorney Dkt #:P258901.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDLEY, TIMOTHY A.
Exec Dt:
03/03/2017
2
SCHNEIDER, CURT
Exec Dt:
03/06/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10254423
US20170293042
15482175
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 131
Reel/Frame:047970/0941   Pages: 5
Recorded: 01/11/2019
Attorney Dkt #:P258901.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDLEY, TIMOTHY A.
Exec Dt:
03/03/2017
2
SCHNEIDER, CURT
Exec Dt:
03/06/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11360231
US20190146113
16245999
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 132
Reel/Frame:044442/0133   Pages: 6
Recorded: 12/19/2017
Attorney Dkt #:P263999.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHAO
Exec Dt:
03/06/2017
2
YINGST, HOWARD DAVID
Exec Dt:
03/06/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10816685
US20180172858
15847846
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 133
Reel/Frame:041960/0243   Pages: 7
Recorded: 04/11/2017
Attorney Dkt #:85136.0028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNITSAS, NIKOLAOS
Exec Dt:
03/20/2017
2
BROOKES, DAVID JAMES
Exec Dt:
03/20/2017
3
RIDYARD, DAVID
Exec Dt:
04/10/2017
4
ALLINSON, DOUGLAS F.
Exec Dt:
03/20/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10031248
US20160178776
14977791
Correspondence name and address
THOMAS D. ANDERSON
222 SOUTH MAIN STREET
HOLLAND & HART LLP
SALT LAKE CITY, 84110 UNITED STATES
Assignment: 134
Reel/Frame:041849/0371   Pages: 6
Recorded: 04/04/2017
Attorney Dkt #:85136.0061
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BERNITSAS, NIKOLAOS
Exec Dt:
03/21/2017
2
CALDERON, CARLOS
Exec Dt:
03/24/2017
3
RIDYARD, DAVID
Exec Dt:
03/21/2017
4
BROOKES, DAVID JAMES
Exec Dt:
03/21/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10228479
US20170248720
15441657
Correspondence name and address
THOMAS D. ANDERSON
1800 BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 135
Reel/Frame:042151/0667   Pages: 3
Recorded: 04/26/2017
Attorney Dkt #:85136.0026
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BEHN, LAWRENCE PHILIP
Exec Dt:
03/21/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10317250
US20160209243
14995835
Correspondence name and address
THOMAS D. ANDERSON
1800 BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 136
Reel/Frame:041849/0149   Pages: 3
Recorded: 04/04/2017
Attorney Dkt #:85136.0027
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRE W.
Exec Dt:
03/22/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10488540
US20160202380
14995424
Correspondence name and address
THOMAS D. ANDERSON
222 SOUTH MAIN STREET, SUITE 2200
P.O. BOX 11583
SALT LAKE CITY, UT 84147
Assignment: 137
Reel/Frame:041849/0274   Pages: 3
Recorded: 04/04/2017
Attorney Dkt #:85136.0022
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERT, DALE J.
Exec Dt:
03/22/2017
2
OLIVIER, ANDRE W.
Exec Dt:
03/22/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10473806
US20150331126
14710373
Correspondence name and address
THOMAS D. ANDERSON
222 S. MAIN STREET
SUITE 2200
SALT LAKE CITY, UT 84101
Assignment: 138
Reel/Frame:050996/0229   Pages: 3
Recorded: 11/13/2019
Attorney Dkt #:P265546.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERT, DALE J.
Exec Dt:
03/22/2017
2
OLIVIER, ANDRE W.
Exec Dt:
03/22/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200041678
16592440
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402
Assignment: 139
Reel/Frame:044331/0109   Pages: 3
Recorded: 12/07/2017
Attorney Dkt #:983-0027US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GENTLE, DAVE
Exec Dt:
03/30/2017
2
CAMERON, SCOTT
Exec Dt:
03/30/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, STE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10071791
US20160001856
14741455
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 140
Reel/Frame:041967/0598   Pages: 3
Recorded: 04/11/2017
Attorney Dkt #:85136.0064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BERNITSAS, NIKOLAOS
Exec Dt:
04/11/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042-2855
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10627534
US20170285197
15475465
Correspondence name and address
THOMAS D. ANDERSON
222 SOUTH MAIN STREET, SUITE 2200
P.O. BOX 11583
SALT LAKE CITY, UT 84147
Assignment: 141
Reel/Frame:042150/0665   Pages: 3
Recorded: 04/26/2017
Attorney Dkt #:85136.0038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEWART, PETER G.
Exec Dt:
04/26/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10502852
US20170082762
15271715
Correspondence name and address
THOMAS D. ANDERSON
1800 BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 142
Reel/Frame:045769/0650   Pages: 8
Recorded: 05/10/2018
Attorney Dkt #:P265536.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CALDERON, CARLOS
Exec Dt:
07/18/2017
2
BERRANGER, IVAN
Exec Dt:
07/24/2017
3
HUANG, WEI
Exec Dt:
07/18/2017
4
BROOKES, DAVID
Exec Dt:
07/18/2017
5
CHEN, GUOQUAN
Exec Dt:
07/24/2017
6
MARTIN, GARY
Exec Dt:
08/07/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10884148
US20180275302
15937407
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 143
Reel/Frame:043351/0526   Pages: 7
Recorded: 08/22/2017
Attorney Dkt #:P259118.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRY, RONALD
Exec Dt:
07/27/2017
2
OLIVIER, ANDRÉ W.
Exec Dt:
07/27/2017
3
SCHNEIDER, CURT
Exec Dt:
07/24/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10328997
US20170341714
15604268
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 144
Reel/Frame:047003/0320   Pages: 5
Recorded: 09/28/2018
Attorney Dkt #:P264145.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRE W.
Exec Dt:
07/27/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180341033
15988668
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 145
Reel/Frame:043351/0578   Pages: 4
Recorded: 08/22/2017
Attorney Dkt #:P256885.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRÉ W.
Exec Dt:
08/12/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10545254
US20170123088
15339276
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 146
Reel/Frame:043969/0032   Pages: 3
Recorded: 10/27/2017
Attorney Dkt #:P009.01 (85136.0026)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCDAVID, WILLIAM TERRY
Exec Dt:
10/25/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10317250
US20160209243
14995835
Correspondence name and address
THOMAS D. ANDERSON
1800 BROADWAY, SUITE 300
HOLLAND & HART LLP
BOULDER, CO 80302
Assignment: 147
Reel/Frame:044318/0139   Pages: 3
Recorded: 12/06/2017
Attorney Dkt #:983-0025US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CUNKELMAN, JEFFREY W
Exec Dt:
12/05/2017
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD, STE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9933536
US20140269174
14216935
Correspondence name and address
BLANK ROME LLP - HOUSTON GENERAL
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 148
Reel/Frame:047522/0115   Pages: 4
Recorded: 11/16/2018
Attorney Dkt #:P267200.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
OLIVIER, ANDRÉ W.
Exec Dt:
02/05/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11092278
US20190063672
16103377
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 149
Reel/Frame:049775/0139   Pages: 8
Recorded: 07/17/2019
Attorney Dkt #:P269317.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDLEY, TIMOTHY A.
Exec Dt:
04/23/2018
2
BRETTWOOD, PAUL
Exec Dt:
04/26/2018
3
BURCH, DARRELL
Exec Dt:
04/25/2018
4
WAEGELIN, JEFF
Exec Dt:
05/02/2018
5
SWINFORD, JOHN
Exec Dt:
05/01/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190293821
16361944
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 150
Reel/Frame:050955/0059   Pages: 6
Recorded: 11/08/2019
Attorney Dkt #:P276002.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARRY, RONALD KARL
Exec Dt:
07/23/2018
2
CHRISTENSEN, CHRISTIAN JOSEPH
Exec Dt:
07/23/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11150366
US20200018866
16507732
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET
SUITE 1500
MINNEAPOLIS, MN 55402-1498
Assignment: 151
Reel/Frame:049774/0513   Pages: 4
Recorded: 07/17/2019
Attorney Dkt #:P276589.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAMBERT, DALE J.
Exec Dt:
09/18/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11940796
US20190377348
16436780
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 152
Reel/Frame:046942/0033   Pages: 7
Recorded: 09/21/2018
Attorney Dkt #:P256885.US.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, CORNELIS A.M.
Exec Dt:
09/19/2018
2
OLIVIER, ANDRE W.
Exec Dt:
09/05/2018
3
BEHN, LAWRENCE PHILIP
Exec Dt:
09/12/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10545254
US20170123088
15339276
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 153
Reel/Frame:051338/0356   Pages: 7
Recorded: 12/19/2019
Attorney Dkt #:P256885.US.04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, CORNELIS A.M.
Exec Dt:
09/19/2018
2
OLIVER, ANDRE W.
Exec Dt:
09/05/2018
3
BEHN, LAWRENCE PHILIP
Exec Dt:
09/12/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11561314
US20200166666
16721567
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 154
Reel/Frame:063521/0397   Pages: 7
Recorded: 05/03/2023
Attorney Dkt #:228321-401008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FABER, CORNELIS A.M.
Exec Dt:
09/19/2018
2
OLIVER, ANDRE W.
Exec Dt:
09/05/2018
3
BEHN, LAWRENCE PHILIP
Exec Dt:
09/12/2018
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230236333
18100463
Correspondence name and address
LUCAS R. YORDY
1600 DIVISION ST.
SUITE 700
NASHVILLE, TN 37203
Assignment: 155
Reel/Frame:049773/0950   Pages: 7
Recorded: 07/17/2019
Attorney Dkt #:P276525.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUDLEY, TIMOTHY A.
Exec Dt:
03/11/2019
2
BURCH, DARRELL
Exec Dt:
04/03/2019
3
BRETTWOOD, PAUL
Exec Dt:
03/27/2019
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313985
US20190377097
16436874
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402-1498
Assignment: 156
Reel/Frame:052534/0573   Pages: 6
Recorded: 04/30/2020
Attorney Dkt #:486267-00456 (111978)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAMBERT, DALE L.
Exec Dt:
06/28/2019
2
KEMP, ROBERT H.
Exec Dt:
06/28/2019
3
MUGUIRA, NICHOLAS
Exec Dt:
06/28/2019
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11309976
US20200252138
16781786
Correspondence name and address
PATTERSON & SHERIDAN, LLP - ION
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 157
Reel/Frame:059238/0725   Pages: 4
Recorded: 03/11/2022
Attorney Dkt #:IONG/0035US (112068)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
JACKSON, ADAM P.
Exec Dt:
07/22/2019
Assignee
1
ION GEOPHYSICAL CORPORATION
4203 YOAKUM BLVD.
SUITE 100
HOUSTON, TEXAS 77006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11333498
US20200225035
16740429
Correspondence name and address
PATTERSON + SHERIDAN, LLP - ION GEOPHYSICAL CORP.
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 158
Reel/Frame:051007/0326   Pages: 8
Recorded: 11/14/2019
Attorney Dkt #:P264145.US.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVIER, ANDRE W.
Exec Dt:
11/11/2019
2
SUMNERS, JONATHAN TAYLOR
Exec Dt:
11/07/2019
3
FICKERT, GARY LEE
Exec Dt:
11/07/2019
4
DEPALM, CHRISTOPHER NICHOLAS
Exec Dt:
11/07/2019
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180341033
15988668
Correspondence name and address
DORSEY & WHITNEY LLP
50 SOUTH SIXTH STREET, SUITE 1500
INTELLECTUAL PROPERTY PRACTICE GROUP
MINNEAPOLIS, MN 55402
Assignment: 159
Reel/Frame:053034/0506   Pages: 6
Recorded: 06/25/2020
Attorney Dkt #:IONG/0099US (112422)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGRAIL, ADRIAN
Exec Dt:
06/15/2020
2
FARMER, PAUL
Exec Dt:
06/20/2020
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BLVD.
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11988791
US20200379138
16891817
Correspondence name and address
PATTERSON + SHERIDAN, LLP / ION GEOPHYSI
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 160
Reel/Frame:054034/0976   Pages: 10
Recorded: 10/13/2020
Attorney Dkt #:IONG/0106US (113258)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CESPEDES, DAVID A
Exec Dt:
09/30/2020
2
BIRCHER, FELIX ERNEST
Exec Dt:
09/30/2020
3
LAMBERT, DALE
Exec Dt:
09/29/2020
4
MUGUIRA, NICHOLAS DOMINGO
Exec Dt:
09/30/2020
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220041259
16988455
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 161
Reel/Frame:054639/0626   Pages: 5
Recorded: 12/14/2020
Attorney Dkt #:IONG/0020US (117211)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MARTIN, DANIEL GEORGE
Exec Dt:
12/12/2020
2
MARTIN, ERIN
Exec Dt:
12/12/2020
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11878771
US20210197929
17119434
Correspondence name and address
PATTERSON + SHERIDAN, LLP / ION GEOPHYSI
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 162
Reel/Frame:055507/0064   Pages: 10
Recorded: 03/05/2021
Attorney Dkt #:IONG/0086US02 (112353)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUCH, FREDRIK
Exec Dt:
03/02/2021
2
NAKKEN, PER BIRGER
Exec Dt:
02/04/2021
3
DUDLEY, TIMOTHY A
Exec Dt:
12/12/2020
4
SWINFORD, JOHN MCCAULEY
Exec Dt:
03/05/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77046
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10989827
US20200025962
16571886
Correspondence name and address
PATTERSON + SHERIDAN, LLP / ION GEOPHYSI
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 163
Reel/Frame:057620/0283   Pages: 10
Recorded: 09/28/2021
Attorney Dkt #:IONG/0086US (112352)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWINFORD, JOHN MCCAULEY
Exec Dt:
03/05/2021
2
DUDLEY, TIMOTHY A.
Exec Dt:
12/12/2020
3
NAKKEN, PER BIRGER
Exec Dt:
02/04/2021
4
BUCH, FREDRIK
Exec Dt:
03/02/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11353614
US20180341035
15987241
Correspondence name and address
PATTERSON & SHERIDAN, LLP - ION GEOPHYSICAL
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046-2472
Assignment: 164
Reel/Frame:057006/0478   Pages: 7
Recorded: 07/28/2021
Attorney Dkt #:IONG/0107US (121205)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VERISSIMO, EMERSON JOSE
Exec Dt:
06/29/2021
2
BURCH, DARRELL
Exec Dt:
07/12/2021
3
DOERFER, ANDRE' SIMON
Exec Dt:
07/12/2021
4
BIRCHER, FELIX
Exec Dt:
07/06/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220003105
17368146
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 165
Reel/Frame:056966/0766   Pages: 6
Recorded: 07/23/2021
Attorney Dkt #:IONG/0108US (120435)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURCH, DARRELL
Exec Dt:
07/12/2021
2
VERISSIMO, EMERSON JOSE
Exec Dt:
06/29/2021
3
DUDLEY, TIMOTHY
Exec Dt:
07/23/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220043173
17384325
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 166
Reel/Frame:057621/0952   Pages: 6
Recorded: 09/28/2021
Attorney Dkt #:IONG/0110US (121891)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVIER, ANDRE W.
Exec Dt:
09/26/2021
2
BARRY, RONALD K.
Exec Dt:
09/26/2021
3
BERNITSAS, NIKOLAOS
Exec Dt:
09/21/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220120927
17487206
Correspondence name and address
PATTERSON + SHERIDAN, LLP / ION GEOPHYSI
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 167
Reel/Frame:058084/0545   Pages: 6
Recorded: 11/11/2021
Attorney Dkt #:IONG/0011US02 (112414)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OLIVIER, ANDRE W.
Exec Dt:
10/20/2021
2
BEHN, LAWRENCE PHILIP
Exec Dt:
10/11/2021
3
GRECO, MATTHEW
Exec Dt:
10/20/2021
4
FABER, CORNELIS A.M.
Exec Dt:
10/09/2021
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 100
HOUSTON, TEXAS 77042-2855
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11204365
US20200088757
16569764
Correspondence name and address
PATTERSON + SHERIDAN, LLP - ION GEOPHYSICAL CORP.
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
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