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Patent Assignment Assignor Details
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Assignor Name : LUDWIG, WESLEY NEIL
Total Assignments: 26
Assignment: 1
Reel/Frame:008682/0873   Pages: 3
Recorded: 08/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/22/1997
Assignee
1
5151 SAN FELIPE
2500 HALLIBURTON CENTER
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
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NONE
08918530
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:025827/0094   Pages: 8
Recorded: 02/17/2011
Attorney Dkt #:025320.0105PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/29/2010
2
Exec Dt:
01/28/2010
3
Exec Dt:
02/25/2010
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13029674
Correspondence name and address
PATTON BOGGS LLP
8484 WESTPARK DRIVE, SUITE 900
MCLEAN, VA 22102
Assignment: 3
Reel/Frame:025431/0572   Pages: 6
Recorded: 11/30/2010
Attorney Dkt #:2009-IP-019023 U2 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2010
2
Exec Dt:
11/11/2010
3
Exec Dt:
11/10/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12889375
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 4
Reel/Frame:025471/0556   Pages: 12
Recorded: 12/10/2010
Attorney Dkt #:2009-IP-019023 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2010
2
Exec Dt:
11/11/2010
3
Exec Dt:
11/10/2010
4
Exec Dt:
11/23/2010
5
Exec Dt:
11/22/2010
6
Exec Dt:
12/02/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12889367
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 5
Reel/Frame:035579/0035   Pages: 12
Recorded: 05/06/2015
Attorney Dkt #:7523.1055US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2010
2
Exec Dt:
11/11/2010
3
Exec Dt:
11/10/2010
4
Exec Dt:
11/23/2010
5
Exec Dt:
11/22/2010
6
Exec Dt:
12/02/2010
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14705536
Correspondence name and address
HAYNES AND BOONE, LLP IP SECTION
2323 VICTORY AVENUE
SUITE 700
DALLAS, TX 75219
Assignment: 6
Reel/Frame:025450/0010   Pages: 11
Recorded: 12/06/2010
Attorney Dkt #:2009-IP-019023 U4 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/02/2010
2
Exec Dt:
11/11/2010
3
Exec Dt:
11/17/2010
4
Exec Dt:
11/24/2010
5
Exec Dt:
11/23/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12889394
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 7
Reel/Frame:025472/0642   Pages: 11
Recorded: 12/10/2010
Attorney Dkt #:2009-IP-019023 U3 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2010
2
Exec Dt:
11/17/2010
3
Exec Dt:
11/24/2010
4
Exec Dt:
11/23/2010
5
Exec Dt:
12/02/2010
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12889386
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 8
Reel/Frame:028261/0969   Pages: 7
Recorded: 05/24/2012
Attorney Dkt #:1391-87301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/03/2012
2
Exec Dt:
04/04/2012
3
Exec Dt:
04/09/2012
4
Exec Dt:
05/04/2012
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
13498852
 
13498852
Correspondence name and address
MATTHEW R. MOSCICKI
CONLEY ROSE, P.C.
1001 MCKINNEY, SUITE 1800
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:034465/0020   Pages: 3
Recorded: 12/10/2014
Attorney Dkt #:25396-0004US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/13/2012
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14406889
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 10
Reel/Frame:030644/0762   Pages: 4
Recorded: 06/19/2013
Attorney Dkt #:17604-0078WO1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2013
2
Exec Dt:
06/18/2013
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14238714
Correspondence name and address
MATTHEW K. WERNLI
P. O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 11
Reel/Frame:032950/0162   Pages: 4
Recorded: 05/22/2014
Attorney Dkt #:39906-0010US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/19/2013
2
Exec Dt:
06/18/2013
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14238714
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 12
Reel/Frame:032185/0141   Pages: 6
Recorded: 02/10/2014
Attorney Dkt #:61429-883055
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14423562
Correspondence name and address
JOHN S. PRATT, ESQ.
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STR., STE. 2800
ATLANTA, GA 30309
Assignment: 13
Reel/Frame:032185/0445   Pages: 6
Recorded: 02/10/2014
Attorney Dkt #:61429-883325
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14423726
Correspondence name and address
JOHN S. PRATT, ESQ.
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STR., STE. 2800
ATLANTA, GA 30309
Assignment: 14
Reel/Frame:032185/0744   Pages: 6
Recorded: 02/10/2014
Attorney Dkt #:61429-883053
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14424351
Correspondence name and address
JOHN S. PRATT, ESQ.
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STR., STE 2800
ATLANTA, GA 30309
Assignment: 15
Reel/Frame:035017/0260   Pages: 6
Recorded: 02/24/2015
Attorney Dkt #:61429-936351
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14423562
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 16
Reel/Frame:035023/0837   Pages: 6
Recorded: 02/25/2015
Attorney Dkt #:61429-936353
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14423726
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 17
Reel/Frame:035043/0336   Pages: 6
Recorded: 02/26/2015
Attorney Dkt #:61429-936354
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/06/2014
2
Exec Dt:
01/03/2014
3
Exec Dt:
01/03/2014
4
Exec Dt:
01/30/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14424351
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 18
Reel/Frame:041586/0679   Pages: 8
Recorded: 03/15/2017
Attorney Dkt #:2013-IP-076204 (032US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/21/2014
2
Exec Dt:
05/20/2014
3
Exec Dt:
05/08/2014
4
Exec Dt:
04/30/2014
5
Exec Dt:
05/23/2014
Assignee
1
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15317886
Correspondence name and address
LOCKE LORD LLP
600 TRAVIS
SUITE 2800
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:037127/0374   Pages: 5
Recorded: 11/24/2015
Attorney Dkt #:001001.2012-IP-064159 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2014
2
Exec Dt:
07/14/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14893558
Correspondence name and address
HOWARD L. SPEIGHT
12610 TRAIL HOLLOW DRIVE
HOUSTON, TX 77024
Assignment: 20
Reel/Frame:049999/0107   Pages: 7
Recorded: 08/08/2019
Attorney Dkt #:061429-1038194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/03/2014
2
Exec Dt:
12/03/2014
3
Exec Dt:
12/03/2014
4
Exec Dt:
12/04/2014
5
Exec Dt:
12/15/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15520015
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 21
Reel/Frame:049898/0765   Pages: 8
Recorded: 07/30/2019
Attorney Dkt #:00611US-544006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/2015
2
Exec Dt:
06/15/2015
3
Exec Dt:
08/06/2015
4
Exec Dt:
06/12/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15028895
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:054871/0959   Pages: 4
Recorded: 01/11/2021
Attorney Dkt #:3030NP-616793
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/08/2018
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16435199
Correspondence name and address
POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:049564/0746   Pages: 3
Recorded: 06/24/2019
Attorney Dkt #:001001.2019-IPM-103169 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/2019
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16446243
Correspondence name and address
HOWARD L. SPEIGHT
742 CENTRAL AVENUE
NAPA, CA 94558
Assignment: 24
Reel/Frame:059613/0439   Pages: 4
Recorded: 04/15/2022
Attorney Dkt #:2069464-0756PTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/03/2019
2
Exec Dt:
10/24/2019
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17628530
Correspondence name and address
MCGUIREWOODS, LLP
1750 TYSONS BOULEVARD, SUITE 1800
TYSONS, VA 22102-4215
Assignment: 25
Reel/Frame:050866/0215   Pages: 3
Recorded: 10/30/2019
Attorney Dkt #:2019-103322 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/30/2019
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16668734
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 26
Reel/Frame:053036/0491   Pages: 3
Recorded: 06/25/2020
Attorney Dkt #:2020IPM104074U1US 09500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/24/2020
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16911527
Correspondence name and address
CONLEY ROSE P.C.
5601 GRANITE PARKWAY
SUITE 500
PLANO, TX 75024

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