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Patent Assignment Assignor Details
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Assignor Name : MAIDA, JOHN
Total Assignments: 8
Assignment: 1
Reel/Frame:010079/0054   Pages: 5
Recorded: 06/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUSCOMBE, JOHN
Exec Dt:
06/15/1999
2
MAIDA, JOHN
Exec Dt:
04/23/1999
3
VARNHAM, MALCOLM
Exec Dt:
06/15/1999
4
KLUTH, ED
Exec Dt:
06/15/1999
5
BULL, SAM
Exec Dt:
05/17/1999
Assignee
1
GEOSENSOR CORPORATION
17200 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6211964
NONE
09344098
Correspondence name and address
GUNN & ASSOCIATES, P.C.
TIM COOK
FIVE GREENWAY PLAZA
SUITE 2900
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:012888/0558   Pages: 3
Recorded: 05/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LUSCOMBE, JOHN
Exec Dt:
04/08/2002
2
MAIDA, JOHN
Exec Dt:
04/26/2002
Assignee
1
SERCEL INC.
17200 PARK ROW
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6731389
US20030210403
10141372
Correspondence name and address
BROWNING BUSHMAN P.C.
TIM COOK
5718 WESTHEIMER, STE. 1800
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:030961/0963   Pages: 9
Recorded: 08/07/2013
Attorney Dkt #:1880.470WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
07/22/2013
2
MCCOLPIN, GLENN
Exec Dt:
08/01/2013
3
JAASKELAINEN, MIKKO
Exec Dt:
07/23/2013
4
MAIDA, JOHN
Exec Dt:
07/22/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9557195
US20160003648
14769977
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 4
Reel/Frame:039461/0695   Pages: 9
Recorded: 08/17/2016
Attorney Dkt #:1880.470US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
07/22/2013
2
MCCOLPIN, GLENN
Exec Dt:
08/01/2013
3
JAASKELAINEN, MIKKO
Exec Dt:
07/23/2013
4
MAIDA, JOHN
Exec Dt:
07/22/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9557195
US20160003648
14769977
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 5
Reel/Frame:032806/0320   Pages: 8
Recorded: 05/02/2014
Attorney Dkt #:063718.2781
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
03/05/2014
2
KNIGHT, DOUGLAS
Exec Dt:
03/05/2014
3
MAIDA, JOHN
Exec Dt:
03/06/2014
4
SKINNER, NEAL
Exec Dt:
03/05/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9816374
US20160040530
14440416
Correspondence name and address
BAKER BOTTS LLP
910 LOUISIANA
CAROL ANDREWS
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:035555/0590   Pages: 8
Recorded: 05/04/2015
Attorney Dkt #:063718.5112
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SOBOLEWSKI, ZBIGNIEW
Exec Dt:
03/05/2014
2
KNIGHT, DOUGLAS
Exec Dt:
03/05/2014
3
MAIDA, JOHN
Exec Dt:
03/06/2014
4
SKINNER, NEAL
Exec Dt:
03/05/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9816374
US20160040530
14440416
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:035037/0759   Pages: 8
Recorded: 02/26/2015
Attorney Dkt #:1880.586*
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMSON, ETIENNE
Exec Dt:
11/04/2014
2
MAIDA, JOHN
Exec Dt:
09/26/2014
3
BARFOOT, DAVID ANDREW
Exec Dt:
11/07/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150086152
14490335
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 8
Reel/Frame:054129/0410   Pages: 8
Recorded: 10/21/2020
Attorney Dkt #:061429-1203359 + 1203361
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KROCZKA, SEBASTIAN
Exec Dt:
10/19/2020
2
SOUZA, WELTON DANNIEL
Exec Dt:
09/10/2020
3
BADIS, CHAFAA
Exec Dt:
09/30/2020
4
CHOKSEY, KASHYAP
Exec Dt:
10/12/2020
5
MAIDA, JOHN
Exec Dt:
10/01/2020
Assignee
1
LANDMARK GRAPHICS CORPORATION
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11795812
US20210222540
17075166
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309

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