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Patent Assignment Assignor Details
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Assignor Name : INPUT/OUTPUT, INC.
Total Assignments: 20
Assignment: 1
Reel/Frame:018825/0101   Pages: 4
Recorded: 01/30/2007
Attorney Dkt #:26648.8
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
04/15/1999
Assignee
1
OPEX VENTURES LLC
11104 W. AIRPORT BLVD.
STAFFORD, TEXAS 77477
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6023657
NONE
08950726
 
6044040
NONE
09159215
Correspondence name and address
HAYNES AND BOONE, LLP
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 2
Reel/Frame:019922/0524   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:IO-1111US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070286022
11760410
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 3
Reel/Frame:019922/0654   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:IO-1112US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070286020
11760078
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 4
Reel/Frame:019922/0688   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:IO-1113US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8325561
US20070286023
11760094
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 5
Reel/Frame:019922/0787   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:IO-1114US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070286021
11760122
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 6
Reel/Frame:019922/0877   Pages: 2
Recorded: 10/04/2007
Attorney Dkt #:IO-1115US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080021658
11760451
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 7
Reel/Frame:019943/0393   Pages: 3
Recorded: 10/11/2007
Attorney Dkt #:IO-1033US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6424931
NONE
09340085
Correspondence name and address
CHANDRAN D. KUMAR
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 8
Reel/Frame:020023/0977   Pages: 2
Recorded: 10/26/2007
Attorney Dkt #:IO-1036USC2
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7613071
US20050259514
11190742
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 9
Reel/Frame:020025/0004   Pages: 2
Recorded: 10/26/2007
Attorney Dkt #:IO-1036USC2
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7613071
US20050259514
11190742
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 10
Reel/Frame:020126/0004   Pages: 2
Recorded: 11/15/2007
Attorney Dkt #:IO-1096USC
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8004933
US20080062815
11940932
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 11
Reel/Frame:021581/0213   Pages: 2
Recorded: 09/24/2008
Attorney Dkt #:IO-1090US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040121786
10679858
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 12
Reel/Frame:021681/0092   Pages: 2
Recorded: 10/14/2008
Attorney Dkt #:IO-1064US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7483335
US20030223822
10308705
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 13
Reel/Frame:021936/0641   Pages: 2
Recorded: 12/04/2008
Attorney Dkt #:IO-1052USC2
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158445
US20050196985
11037542
Correspondence name and address
CHANDRAN D. KUMAR
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 14
Reel/Frame:024553/0165   Pages: 2
Recorded: 06/17/2010
Attorney Dkt #:IO-1105
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7768872
US20060018191
11066075
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 15
Reel/Frame:024754/0426   Pages: 2
Recorded: 07/28/2010
Attorney Dkt #:IO-1112-USC
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8908472
US20110022306
12841675
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 16
Reel/Frame:032952/0050   Pages: 8
Recorded: 05/22/2014
Attorney Dkt #:MIT100-10000
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/21/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
5000 RIVER ROAD
HARAHAN, LOUISIANA 77042
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6301193
NONE
09270553
 
6788618
US20030202423
10368325
 
6901028
US20040022125
10368699
 
6873571
US20040032794
10388243
Correspondence name and address
LAVONNE HOPKINS
1001 FANNIN STE 2500
VINSON & ELKINS LLP
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:024424/0191   Pages: 4
Recorded: 05/21/2010
Attorney Dkt #:486267-12
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/24/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
5128908
NONE
07608834
 
5183966
NONE
07615237
 
5130954
NONE
07733607
 
5313020
NONE
07890942
 
5331606
NONE
07892541
 
5271081
NONE
07900358
 
5369626
NONE
08081401
 
5341348
NONE
08091217
 
5303202
NONE
08115880
 
5387119
NONE
08134075
 
5459285
NONE
08189807
 
5470248
NONE
08226009
 
5401919
NONE
08248626
 
5529518
NONE
08354285
 
5542856
NONE
08389253
 
5595497
NONE
08396960
 
5627798
NONE
08435889
 
5704799
NONE
08486357
 
5605468
NONE
08562017
 
5711685
NONE
08590148
 
5666328
NONE
08733495
 
5733145
NONE
08816859
 
5830011
NONE
08884562
 
6078283
NONE
08961831
 
6002641
NONE
09067206
 
5993272
NONE
09081698
 
6522797
NONE
09144953
 
6041283
NONE
09151260
 
7218890
NONE
09361020
 
6591025
NONE
09524918
 
6529443
US20020126574
09757830
 
6470997
US20020172094
09847458
 
6814179
US20020175020
09865797
 
6570820
US20020191491
09883871
 
6539308
US20030028326
09999115
 
7292943
US20040008175
10360313
 
6961283
US20030198132
10391960
Correspondence name and address
ROBERT M. TUTTLE
370 SEVENTEENTH STREET
REPUBLIC PLAZA BUILDING, SUITE 4700
DENVER, CO 80202
Assignment: 18
Reel/Frame:024424/0197   Pages: 3
Recorded: 05/21/2010
Attorney Dkt #:486267-12
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/24/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD
SUITE 400
HOUSTON, TEXAS 77042-2839
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6997731
NONE
10872676
 
7012853
US20050083784
10967728
 
7274079
US20050277219
11209164
 
7643375
US20070177459
11619137
 
7929380
US20070250269
11691925
 
7628248
US20070240930
11691941
Correspondence name and address
ROBERT M. TUTTLE
370 SEVENTEENTH STREET
REPUBLIC PLAZA BUILDING, SUITE 4700
DENVER, CO 80202
Assignment: 19
Reel/Frame:025772/0941   Pages: 2
Recorded: 02/08/2011
Attorney Dkt #:IO-1115-USC
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/24/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8135543
US20110125407
13006196
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 20
Reel/Frame:028699/0973   Pages: 2
Recorded: 08/01/2012
Attorney Dkt #:IN-1096-USD - TO ION GEO
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
INPUT/OUTPUT, INC.
Exec Dt:
09/24/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8335128
US20120082002
13215899
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242

Search Results as of: 05/24/2024 08:34 AM
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