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Patent Assignment Assignor Details
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Assignor Name : ELDER, KEITH
Total Assignments: 36
Assignment: 1
Reel/Frame:012651/0207   Pages: 18
Recorded: 02/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAXWELL, PETER
Exec Dt:
12/03/2001
2
BEHN, LAWRENCE P.
Exec Dt:
01/24/2002
3
BEDNAR, EUGENE D.
Exec Dt:
11/27/2001
4
GANNON, JEFFERY C.
Exec Dt:
11/21/2001
5
CORRIGAN, MICHAEL ARTHUR
Exec Dt:
11/19/2001
6
RAGAN, GLEN
Exec Dt:
11/20/2001
7
LAMBERT, DALE J.
Exec Dt:
11/21/2001
8
POLK, HENRY THOMAS
Exec Dt:
11/19/2001
9
ROCHE, STEVEN L.
Exec Dt:
11/19/2001
10
BERTRAND, WILFRED ROY
Exec Dt:
11/28/2001
11
WILSON, DAVID
Exec Dt:
12/12/2001
12
CAIN, BYRON LEE
Exec Dt:
11/20/2001
13
MCMAHON, MICHAEL GEORGE
Exec Dt:
12/21/2001
14
DOWNEY, JOHN C., JR.
Exec Dt:
11/27/2001
15
ELDER, KEITH
Exec Dt:
01/29/2002
Assignee
1
INPUT/OUTPUT, INC.
SUITE 200
12300 CHARLES E. SELECMAN DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6883638
NONE
09936629
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
TODD A. BYNUM
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 2
Reel/Frame:013401/0336   Pages: 8
Recorded: 10/21/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
2
CHESTER, JOHN
Exec Dt:
09/13/2002
3
DEKKERS, LEO
Exec Dt:
09/13/2002
4
DOWNEY, JR., JOHN C.
Exec Dt:
09/13/2002
5
ELDER, KEITH
Exec Dt:
10/07/2002
6
ISELI, JERRY
Exec Dt:
10/08/2002
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030026168
10196303
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, PC
CHANDRAN D. KUMAR
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 3
Reel/Frame:016193/0294   Pages: 8
Recorded: 01/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
2
CHESTER, JOHN
Exec Dt:
09/13/2002
3
DEKKERS, LEO
Exec Dt:
09/13/2002
4
DOWNEY, JOHN
Exec Dt:
09/13/2002
5
ELDER, KEITH
Exec Dt:
10/07/2002
6
ISELI, JERRY
Exec Dt:
10/08/2002
Assignee
1
INPUT/OUTPUT, INC.
12300 PARC CREST DRIVE
STAFFORD, TEXAS 77477
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7158445
US20050196985
11037542
Correspondence name and address
CHANDRAN D. KUMAR
2603 AUGUSTA
SUITE 700
TEXAS 77057
Assignment: 4
Reel/Frame:019154/0258   Pages: 9
Recorded: 04/12/2007
Attorney Dkt #:IO-1052USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
2
CHESTER, JOHN
Exec Dt:
09/13/2002
3
DEKKERS, LEO
Exec Dt:
09/13/2002
4
DOWNEY, JR., JOHN C.
Exec Dt:
09/13/2002
5
ELDER, KEITH
Exec Dt:
10/07/2002
Assignee
1
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7643375
US20070177459
11619137
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:019279/0811   Pages: 9
Recorded: 05/11/2007
Attorney Dkt #:IO-1052USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEHN, LAWRENCE P.
Exec Dt:
09/13/2002
2
CHESTER, JOHN
Exec Dt:
09/13/2002
3
DEKKERS, LEO
Exec Dt:
09/13/2002
4
DOWNEY, JR., JOHN C.
Exec Dt:
09/13/2002
5
ELDER, KEITH
Exec Dt:
10/07/2002
6
ISELI, JERRY
Exec Dt:
10/08/2002
Assignee
1
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7643375
US20070177459
11619137
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:019685/0396   Pages: 9
Recorded: 08/13/2007
Attorney Dkt #:IO-1111US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BULL, ANDREW
Exec Dt:
08/08/2007
2
PAVEL, DENNIS R.
Exec Dt:
07/13/2007
3
HOENMANS, SCOTT T.
Exec Dt:
07/13/2007
4
ELDER, KEITH
Exec Dt:
07/12/2007
5
CLAYTON, DONALD
Exec Dt:
07/12/2007
6
SAMOYLOV, IGOR
Exec Dt:
07/12/2007
7
EPERJESI, RICHARD
Exec Dt:
07/13/2007
Assignee
1
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
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: 7
Reel/Frame:019685/0738   Pages: 10
Recorded: 08/13/2007
Attorney Dkt #:IO-1115US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAVEL, DENNIS R.
Exec Dt:
07/13/2007
2
ELDER, KEITH
Exec Dt:
07/13/2007
3
EPERJESI, RICHARD
Exec Dt:
07/13/2007
4
HOFLAND, GREGG S.
Exec Dt:
07/13/2007
5
WILLIAMS, MARTIN C.
Exec Dt:
07/13/2007
6
HOENMANS, SCOTT T.
Exec Dt:
07/13/2007
7
BULL, ANDREW
Exec Dt:
08/08/2007
8
FAICHNEY, ALAN
Exec Dt:
07/23/2007
Assignee
1
INPUT/OUTPUT, INC.
2101 CITYWEST BOULEVARD
BUILDING 3, SUITE 400
HOUSTON, TEXAS 77042
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: 8
Reel/Frame:025769/0310   Pages: 10
Recorded: 02/08/2011
Attorney Dkt #:IO-1115-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PAVEL, DENNIS R.
Exec Dt:
07/13/2007
2
ELDER, KEITH
Exec Dt:
07/13/2007
3
EPERJESI, RICHARD
Exec Dt:
07/13/2007
4
HOFLAND, GREGG S.
Exec Dt:
07/13/2007
5
WILLIAMS, MARTIN C.
Exec Dt:
07/13/2007
6
HOENMANS, SCOTT T.
Exec Dt:
07/13/2007
7
BULL, ANDREW
Exec Dt:
08/08/2007
8
FAICHNEY, ALAN
Exec Dt:
07/23/2007
Assignee
1
INPUT/OUTPUT, INC.
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: 9
Reel/Frame:020070/0898   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:IO-1116US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPERJESI, RICHARD
Exec Dt:
10/29/2007
2
ELDER, KEITH
Exec Dt:
10/11/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080080310
11863062
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 10
Reel/Frame:020071/0190   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:IO-1116US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPERJESI, RICHARD
Exec Dt:
10/29/2007
2
ELDER, KEITH
Exec Dt:
10/11/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7729202
US20080080307
11863081
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 11
Reel/Frame:020071/0401   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:IO-1116US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPERJESI, RICHARD
Exec Dt:
10/29/2007
2
ELDER, KEITH
Exec Dt:
10/11/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8605546
US20080080311
11863103
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 12
Reel/Frame:020071/0656   Pages: 4
Recorded: 11/06/2007
Attorney Dkt #:IO-1116US4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPERJESI, RICHARD
Exec Dt:
10/29/2007
2
ELDER, KEITH
Exec Dt:
10/11/2007
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7894301
US20080080312
11863121
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 13
Reel/Frame:020562/0316   Pages: 7
Recorded: 02/26/2008
Attorney Dkt #:IO-1127US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
02/14/2008
2
KOOPER, STEVEN
Exec Dt:
02/05/2008
3
FESZTHAMMER, ANDRAS
Exec Dt:
02/06/2008
4
CLAYTON, DONALD E.
Exec Dt:
02/06/2008
5
POLK, HENRY T.
Exec Dt:
02/25/2008
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7813222
US20080186806
12023556
Correspondence name and address
PAUL S. MADAN
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 14
Reel/Frame:020562/0368   Pages: 7
Recorded: 02/26/2008
Attorney Dkt #:IO-1128US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
02/14/2008
2
KOOPER, STEVEN
Exec Dt:
02/05/2008
3
FESZTHAMMER, ANDRAS
Exec Dt:
02/06/2008
4
CLAYTON, DONALD E.
Exec Dt:
02/06/2008
5
POLK, HENRY T.
Exec Dt:
02/25/2008
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITYWEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8077740
US20080187006
12023725
Correspondence name and address
PAUL S. MADAN
MADAN, MOSSMAN & SRIRAM, P.C.
HOUSTON, TX 77057-5662
Assignment: 15
Reel/Frame:032787/0813   Pages: 7
Recorded: 04/30/2014
Attorney Dkt #:IN-1128-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
02/14/2008
2
KOOPER, STEVEN
Exec Dt:
02/05/2008
3
FESZTHAMMER, ANDRAS
Exec Dt:
02/06/2008
4
CLAYTON, DONALD E.
Exec Dt:
02/06/2008
5
POLK, HENRY T.
Exec Dt:
02/25/2008
Assignee
1
ION GEOPHYSICAL CORPORATION
2105 CITY WEST BOULEVARD, SUITE 400
HOUSTON, TEXAS 77042-2839
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8982810
US20120082003
13324562
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 16
Reel/Frame:024356/0204   Pages: 3
Recorded: 05/07/2010
Attorney Dkt #:50299-00012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPER, STEVEN
Exec Dt:
04/20/2010
2
ELDER, KEITH
Exec Dt:
04/20/2010
Assignee
1
WIRELESS SEISMIC, INC.
12996 SOMERSET DRIVE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8614928
US20110158040
12651125
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE
8055 E. TUFTS AVE.
SUITE 450
DENVER, CO 80237
Assignment: 17
Reel/Frame:031845/0187   Pages: 4
Recorded: 12/24/2013
Attorney Dkt #:50299-00054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPER, STEVEN
Exec Dt:
04/20/2010
2
ELDER, KEITH
Exec Dt:
04/27/2010
Assignee
1
WIRELESS SEISMIC, INC,
12996 SOMERSET DRIVE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9140811
US20140362666
14140048
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE
8055 E TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 18
Reel/Frame:038615/0247   Pages: 4
Recorded: 05/17/2016
Attorney Dkt #:50299-00065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOOPER, STEVEN
Exec Dt:
04/20/2010
2
ELDER, KEITH
Exec Dt:
04/27/2010
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160178770
14860932
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE
SUITE 450
DENVER, CO 80237
Assignment: 19
Reel/Frame:024764/0910   Pages: 8
Recorded: 07/30/2010
Attorney Dkt #:50299-00011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEFFA, MIHAI
Exec Dt:
06/15/2010
2
DAY, CALVIN
Exec Dt:
06/04/2010
3
ROSE, KEVIN
Exec Dt:
06/04/2010
4
KOOPER, STEVEN
Exec Dt:
06/04/2010
5
ELDER, KEITH
Exec Dt:
06/04/2010
Assignee
1
WIRELESS SEISMIC, INC.
12996 SOMERSET DRIVE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8228757
US20110158047
12651091
Correspondence name and address
JON P. DEPPE
8055 E. TUFTS AVENUE, #450
DENVER, CO 80237
Assignment: 20
Reel/Frame:028439/0541   Pages: 8
Recorded: 06/25/2012
Attorney Dkt #:50299-00042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEFFA, MIHAI
Exec Dt:
06/15/2010
2
DAY, CALVIN
Exec Dt:
06/04/2010
3
ROSE, KEVIN
Exec Dt:
06/04/2010
4
KOOPER, STEVEN
Exec Dt:
06/04/2010
5
ELDER, KEITH
Exec Dt:
06/04/2010
Assignee
1
WIRELESS SEISMIC, INC.
361 CENTENNIAL PARKWAY
#230
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130135968
13532635
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 21
Reel/Frame:025771/0927   Pages: 10
Recorded: 02/08/2011
Attorney Dkt #:50299-00017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
01/11/2011
2
KOOPER, STEVEN
Exec Dt:
01/11/2011
3
ROSE, KEVIN
Exec Dt:
01/11/2011
4
DAY, CALVIN
Exec Dt:
01/11/2011
5
ELAM, DAVID
Exec Dt:
01/11/2011
6
INGRAM, KIP
Exec Dt:
01/11/2011
7
CRICE, DOUGLAS B
Exec Dt:
01/21/2011
Assignee
1
WIRELESS SEISMIC, INC.
12996 SOMERSET DRIVE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8238199
US20110110193
12982416
Correspondence name and address
MARSH FISCHMANN AND BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 22
Reel/Frame:028492/0110   Pages: 10
Recorded: 07/05/2012
Attorney Dkt #:50299-00041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
01/11/2011
2
KOOPER, STEVEN
Exec Dt:
01/11/2011
3
ROSE, KEVIN
Exec Dt:
01/11/2011
4
DAY, CALVIN
Exec Dt:
01/11/2011
5
ELAM, DAVID
Exec Dt:
01/11/2011
6
INGRAM, KIP
Exec Dt:
01/11/2011
7
CRICE, DOUGLAS B.
Exec Dt:
01/21/2011
Assignee
1
WIRELESS SEISMIC, INC.
361 CENTENNIAL PARKWAY
#230
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8811117
US20130148469
13541928
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE.
SUITE 450
DENVER, CO 80237
Assignment: 23
Reel/Frame:033289/0383   Pages: 10
Recorded: 07/10/2014
Attorney Dkt #:50299-00062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
01/11/2011
2
KOOPER, STEVEN
Exec Dt:
01/11/2011
3
ROSE, KEVIN
Exec Dt:
01/11/2011
4
DAY, CALVIN
Exec Dt:
01/11/2011
5
ELAM, DAVID
Exec Dt:
01/11/2011
6
INGRAM, KIP
Exec Dt:
01/11/2011
7
CRICE, DOUGLAS B.
Exec Dt:
01/21/2011
Assignee
1
WIRELESS SEISMIC, INC.
12996 SOMERSET DRIVE
GRASS VALLEY, CALIFORNIA 95945
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150124563
14328270
Correspondence name and address
MARSH, FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 24
Reel/Frame:041969/0038   Pages: 12
Recorded: 04/11/2017
Attorney Dkt #:50299-00069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
01/11/2011
2
KOOPER, STEVEN
Exec Dt:
01/11/2011
3
ROSE, KEVIN
Exec Dt:
01/11/2011
4
DAY, CALVIN
Exec Dt:
01/11/2011
5
ELAM, DAVID
Exec Dt:
01/11/2011
6
INGRAM, KIP
Exec Dt:
01/11/2011
7
CRICE, DOUGLAS B.
Exec Dt:
04/04/2007
8
BEFFA, MIHAI
Exec Dt:
04/04/2007
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10761227
US20170357019
15484720
Correspondence name and address
MARSH, FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 25
Reel/Frame:028293/0563   Pages: 4
Recorded: 05/31/2012
Attorney Dkt #:IN-1116-US3-CP1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPERJESI, RICHARD
Exec Dt:
03/13/2012
2
ELDER, KEITH
Exec Dt:
04/04/2012
Assignee
1
INOVA LTD.
P.O. BOX 309GT UGLAND HOUSE
SOUTH CHURCH STREET, GEORGE TOWN
GRAND CAYMAN, CAYMAN ISLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120182832
13226174
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 26
Reel/Frame:031355/0346   Pages: 4
Recorded: 10/07/2013
Attorney Dkt #:50299-00050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
10/09/2012
2
PROKOP, ANDY
Exec Dt:
10/09/2012
Assignee
1
WIRELESS SEISMIC, INC.
361 CENTENNIAL PARKWAY
SUITE 230
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9841517
US20140269187
14042251
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE.
SUITE 450
DENVER, CO 80237
Assignment: 27
Reel/Frame:045285/0841   Pages: 7
Recorded: 03/20/2018
Attorney Dkt #:50299-00071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
10/09/2012
2
PROKOP, ANDY
Exec Dt:
10/09/2012
3
KOOPER, STEVEN
Exec Dt:
12/14/2017
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10241221
US20180231676
15839343
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E TUFTS AVE
SUITE 450
DENVER, CO 80237-2837
Assignment: 28
Reel/Frame:032629/0187   Pages: 4
Recorded: 04/08/2014
Attorney Dkt #:50299-00057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
03/25/2014
2
CRICE, DOUGLAS B.
Exec Dt:
04/07/2014
Assignee
1
WIRELESS SEISMIC, INC.
1172 WEST CENTURY DRIVE
SUITE 200
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140307523
14206637
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 29
Reel/Frame:032833/0566   Pages: 6
Recorded: 05/06/2014
Attorney Dkt #:50299-00059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRICE, DOUGLAS B.
Exec Dt:
04/07/2014
2
KLIGFIELD, ROY
Exec Dt:
04/10/2014
3
ELDER, KEITH
Exec Dt:
03/25/2014
Assignee
1
WIRELESS SEISMIC, INC.
1172 WEST CENTURY DRIVE
SUITE 200
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10156650
US20140307524
14205904
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 30
Reel/Frame:041545/0084   Pages: 6
Recorded: 03/10/2017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRICE, DOUGLAS B.
Exec Dt:
04/07/2014
2
KLIGFIELD, ROY
Exec Dt:
04/10/2014
3
ELDER, KEITH
Exec Dt:
03/25/2014
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10495767
US20170357018
15456261
Correspondence name and address
MARSH, FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 31
Reel/Frame:053429/0480   Pages: 6
Recorded: 08/07/2020
Attorney Dkt #:230103.1056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRICE, DOUGLAS B
Exec Dt:
04/07/2014
2
KLIGFIELD, ROY
Exec Dt:
04/10/2014
3
ELDER, KEITH
Exec Dt:
03/25/2014
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200225374
16546940
Correspondence name and address
DAVIS GRAHAM & STUBBS LLP
1550 17TH ST.
SUITE 500
DENVER, CO 80202
Assignment: 32
Reel/Frame:054562/0143   Pages: 6
Recorded: 12/07/2020
Attorney Dkt #:230103.1050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRICE, DOUGLAS B.
Exec Dt:
04/07/2014
2
KLIGFIELD, ROY
Exec Dt:
04/10/2014
3
ELDER, KEITH
Exec Dt:
03/25/2014
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200166663
16525128
Correspondence name and address
DAVIS GRAHAM & STUBBS LLP
1550 17TH ST.
SUITE 500
DENVER, CO 80202
Assignment: 33
Reel/Frame:032833/0485   Pages: 6
Recorded: 05/06/2014
Attorney Dkt #:50299-00058
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRICE, DOUGLAS B.
Exec Dt:
04/07/2014
2
KLIGFIELD, ROY
Exec Dt:
04/10/2014
3
ELDER, KEITH
Exec Dt:
03/28/2014
Assignee
1
WIRELESS SEISMIC, INC.
1172 WEST CENTURY DRIVE
SUITE 200
LOUISVILLE, COLORADO 80027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9594175
US20140307526
14205902
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 34
Reel/Frame:035807/0380   Pages: 4
Recorded: 06/09/2015
Attorney Dkt #:50299-00063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
05/15/2015
2
STAIR, JERRY EDWARD
Exec Dt:
05/15/2015
3
WAGER, GARRICK THOMAS
Exec Dt:
06/01/2015
4
KOOPER, STEVEN
Exec Dt:
05/15/2015
5
DICE, JOSHUA
Exec Dt:
06/01/2015
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10107926
NONE
14699940
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 EAST TUFTS AVENUE
SUITE 450
DENVER, CO 80237
Assignment: 35
Reel/Frame:053808/0333   Pages: 4
Recorded: 09/17/2020
Attorney Dkt #:230103.1066
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELDER, KEITH
Exec Dt:
05/15/2015
2
STAIR, JERRY EDWARD
Exec Dt:
05/15/2015
3
WAGER, GARRICK THOMAS
Exec Dt:
06/01/2015
4
KOOPER, STEVEN
Exec Dt:
05/15/2015
5
DICE, JOSHUA
Exec Dt:
06/01/2015
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11269095
US20210181361
16442162
Correspondence name and address
DAVIS GRAHAM & STUBBS LLP
1550 17TH ST.
SUITE 500
DENVER, CO 80202
Assignment: 36
Reel/Frame:039988/0615   Pages: 3
Recorded: 10/11/2016
Attorney Dkt #:50299-00067
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ELDER, KEITH
Exec Dt:
11/13/2015
Assignee
1
WIRELESS SEISMIC, INC.
13100 SOUTHWEST FREEWAY
SUITE 150
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9930430
US20170208373
15290763
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE
SUITE 450
DENVER, CO 80237

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