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Patent Assignment Assignor Details
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Assignor Name : BARFOOT, DAVID ANDREW
Total Assignments: 30
Assignment: 1
Reel/Frame:014605/0256   Pages: 2
Recorded: 10/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAUCK, JOHN MICHAEL
Exec Dt:
10/03/2003
2
BARFOOT, DAVID ANDREW
Exec Dt:
10/03/2003
Assignee
1
LECO CORPORATION
3000 LAKEVIEW AVENUE
ST. JOSEPH, MICHIGAN 49085-2396
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6996264
US20040096093
10679823
Correspondence name and address
PRICE HENEVELD COOPER DEWITT & LITTON
MICHAEL R. LONG
PO BOX 2567
GRAND RAPIDS, MI 49501-2567
Assignment: 2
Reel/Frame:030462/0566   Pages: 3
Recorded: 05/21/2013
Attorney Dkt #:17697-0043001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BARFOOT, DAVID ANDREW
Exec Dt:
05/20/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9611734
US20140347192
13898832
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:030768/0091   Pages: 3
Recorded: 07/10/2013
Attorney Dkt #:17697-0041001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BARFOOT, DAVID ANDREW
Exec Dt:
07/09/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9091155
US20150014521
13938496
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
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: 5
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: 6
Reel/Frame:038589/0384   Pages: 4
Recorded: 05/13/2016
Attorney Dkt #:17697-0042US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAASKELAINEN, MIKKO
Exec Dt:
08/06/2013
2
BARFOOT, DAVID ANDREW
Exec Dt:
08/06/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160153277
14904672
Correspondence name and address
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 7
Reel/Frame:031574/0467   Pages: 5
Recorded: 11/11/2013
Attorney Dkt #:61429-882439
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
11/07/2013
2
LEBLANC, MICHEL JOSEPH
Exec Dt:
11/07/2013
3
SKINNER, NEAL GREGORY
Exec Dt:
11/07/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9766371
US20160259083
14389964
Correspondence name and address
JOHN S. PRATT, ESQ.
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE ST., STE. 2800
ATLANTA, GA 30309
Assignment: 8
Reel/Frame:033868/0382   Pages: 4
Recorded: 10/02/2014
Attorney Dkt #:61429-915536
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
11/07/2013
2
LEBLANC, MICHEL JOSEPH
Exec Dt:
11/07/2013
3
SKINNER, NEAL GREGORY
Exec Dt:
11/07/2013
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9766371
US20160259083
14389964
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 9
Reel/Frame:040843/0299   Pages: 5
Recorded: 01/04/2017
Attorney Dkt #:1399-074.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUNES, LEONARDO DE OLIVEIRA
Exec Dt:
07/17/2014
2
STOKELY, CHRISTOPHER LEE
Exec Dt:
07/16/2014
3
BARFOOT, DAVID ANDREW
Exec Dt:
07/30/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10267141
US20170130574
15323079
Correspondence name and address
ISELIN LAW PLLC
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 10
Reel/Frame:040932/0565   Pages: 7
Recorded: 01/10/2017
Attorney Dkt #:1399-075.02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
07/30/2014
2
NUNES, LEONARDO DE OLIVEIRA
Exec Dt:
07/30/2014
3
BARFOOT, DAVID ANDREW
Exec Dt:
07/30/2014
4
STOKELY, CHRISTOPHER
Exec Dt:
07/30/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018036
US20170183959
15325063
Correspondence name and address
ISELIN LAW PLLC
P.O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 11
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: 12
Reel/Frame:045176/0153   Pages: 8
Recorded: 03/12/2018
Attorney Dkt #:063718.7927
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL GREGORY
Exec Dt:
03/10/2015
2
ELLMAUTHALER, ANDREAS
Exec Dt:
03/04/2015
3
NUNES, LEONARDO DE OLIVEIRA
Exec Dt:
03/04/2015
4
STOKELY, CHRISTOPHER LEE
Exec Dt:
03/05/2015
5
BARFOOT, DAVID ANDREW
Exec Dt:
03/05/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10794177
US20180252097
15759396
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:040586/0921   Pages: 8
Recorded: 12/07/2016
Attorney Dkt #:098273-1328
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, HUA
Exec Dt:
02/14/2015
2
TAWARE, AVINASH VINAYAK
Exec Dt:
02/16/2015
3
BARFOOT, DAVID ANDREW
Exec Dt:
03/13/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10274628
US20170199294
15316895
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 14
Reel/Frame:039166/0009   Pages: 8
Recorded: 07/15/2016
Attorney Dkt #:098273-0710
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHOI, HAN-SUN
Exec Dt:
04/27/2015
2
MANDVIWALA, TASNEEM A.
Exec Dt:
04/28/2015
3
BARFOOT, DAVID ANDREW
Exec Dt:
04/28/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9864095
US20170146685
15111922
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, NW
WASHINGTON, DC 20001
Assignment: 15
Reel/Frame:043554/0608   Pages: 7
Recorded: 09/12/2017
Attorney Dkt #:063718.7604
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, DANIEL JOSHUA
Exec Dt:
04/28/2015
2
MAIDA, JOHN L.
Exec Dt:
04/28/2015
3
BARFOOT, DAVID ANDREW
Exec Dt:
04/28/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10612371
US20180045041
15557539
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:041563/0512   Pages: 8
Recorded: 03/13/2017
Attorney Dkt #:098273-1369
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
07/08/2015
2
MANDVIWALA, TASNEEM AMMAR
Exec Dt:
07/20/2015
3
SAMSON, ETIENNE M.
Exec Dt:
07/17/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10120101
US20170248734
15506717
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA
SUITE 1700
IRVINE, CA 92614
Assignment: 17
Reel/Frame:041183/0001   Pages: 8
Recorded: 02/06/2017
Attorney Dkt #:063718.6971
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
08/10/2015
2
WILLIS, MARK ELLIOTT
Exec Dt:
08/12/2015
3
BARFOOT, DAVID ANDREW
Exec Dt:
08/13/2015
4
WALKER, KRISTOFFER THOMAS
Exec Dt:
08/13/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10444391
US20170235006
15502021
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:039589/0261   Pages: 8
Recorded: 08/30/2016
Attorney Dkt #:063718.6724
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLMAUTHALER, ANDREAS
Exec Dt:
08/31/2015
2
NUNES, LEONARDO DE OLIVEIRA
Exec Dt:
09/21/2015
3
SKINNER, NEAL GREGORY
Exec Dt:
03/10/2015
4
STOKELY, CHRISTOPHER LEE
Exec Dt:
08/31/2015
5
BARFOOT, DAVID ANDREW
Exec Dt:
09/14/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9719846
US20170176243
15122607
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:041101/0456   Pages: 12
Recorded: 12/21/2016
Attorney Dkt #:098273-1345
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NUNES, LEONARDO DE OLIVEIRA
Exec Dt:
08/18/2015
2
BARFOOT, DAVID ANDREW
Exec Dt:
09/14/2015
3
ELLMAUTHALER, ANDREAS
Exec Dt:
08/14/2015
4
MARTINEZ, YENNY NATALI
Exec Dt:
09/01/2015
5
LAN, XINWEI
Exec Dt:
08/31/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9976920
US20170268944
15320820
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 20
Reel/Frame:041101/0287   Pages: 8
Recorded: 01/27/2017
Attorney Dkt #:7523.1806US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STARK, DANIEL JOSHUA
Exec Dt:
12/02/2015
2
BARFOOT, DAVID ANDREW
Exec Dt:
12/07/2015
3
ZHANG, WEI
Exec Dt:
12/03/2015
4
AGGARWAL, NEERJA
Exec Dt:
12/07/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10218435
US20180269966
15329541
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 21
Reel/Frame:046718/0957   Pages: 6
Recorded: 08/28/2018
Attorney Dkt #:061429-1075198
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
12/10/2015
2
CHOI, HAN-SUN
Exec Dt:
12/01/2015
3
LAN, XINWEI
Exec Dt:
12/10/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10871592
US20180313974
15755720
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309
Assignment: 22
Reel/Frame:040363/0360   Pages: 7
Recorded: 11/17/2016
Attorney Dkt #:063718.6786
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOKELY, CHRISTOPHER LEE
Exec Dt:
12/01/2015
2
CHOE, JESSE
Exec Dt:
01/19/2016
3
BARFOOT, DAVID ANDREW
Exec Dt:
12/17/2015
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180031413
15312131
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:042575/0397   Pages: 8
Recorded: 06/02/2017
Attorney Dkt #:7523.1591US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
01/21/2016
2
BHONGALE, SATYAN GOPAL
Exec Dt:
01/04/2016
3
STOKELY, CHRISTOPHER LEE
Exec Dt:
12/29/2015
4
ELLMAUTHALER, ANDREAS
Exec Dt:
01/08/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10309213
US20180058197
15526657
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 24
Reel/Frame:042613/0232   Pages: 10
Recorded: 06/06/2017
Attorney Dkt #:2015-IPM-099256 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
09/23/2016
2
SAMSON, ETIENNE MARCEL
Exec Dt:
09/30/2016
3
MAIDA JR., JOHN LAURETO
Exec Dt:
09/23/2016
4
NITSCHE, WOLFGANG HARTMUT
Exec Dt:
09/23/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10553923
US20190051962
15533433
Correspondence name and address
HOWARD L. SPEIGHT, PLLC
742 CENTRAL AVENUE
NAPA, CA 94558
Assignment: 25
Reel/Frame:048241/0978   Pages: 5
Recorded: 02/05/2019
Attorney Dkt #:063718.8250
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
09/23/2016
2
STOKELY, CHRISTOPHER LEE
Exec Dt:
10/11/2016
3
MAIDA, JOHN LAURETO, JR.
Exec Dt:
09/23/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11149520
US20200041686
16323421
Correspondence name and address
SUSAN STEWART, BAKER BOTTS LLP
910 LOUISIANA STREET
HOUSTON, TX 77002
Assignment: 26
Reel/Frame:048341/0093   Pages: 8
Recorded: 02/15/2019
Attorney Dkt #:140846-039501US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SKINNER, NEAL G.
Exec Dt:
10/05/2016
2
ELLMAUTHALER, ANDREAS
Exec Dt:
10/07/2016
3
BARFOOT, DAVID ANDREW
Exec Dt:
10/07/2016
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
3000 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11976552
US20190211671
16325745
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:048732/0640   Pages: 8
Recorded: 03/28/2019
Attorney Dkt #:164.2014-IPM-097774 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XIA, HUA
Exec Dt:
11/04/2016
2
WALKER, KRISTOFFER THOMAS
Exec Dt:
11/01/2016
3
BARFOOT, DAVID ANDREW
Exec Dt:
11/11/2016
4
LU, YINGHUI
Exec Dt:
11/01/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200032644
16337855
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY. #440
AUSTIN, TX 78731
Assignment: 28
Reel/Frame:061531/0968   Pages: 7
Recorded: 10/25/2022
Attorney Dkt #:1560-161302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WU, XIANG
Exec Dt:
12/13/2016
2
WILLIS, MARK ELLIOTT
Exec Dt:
01/16/2017
3
BARFOOT, DAVID ANDREW
Exec Dt:
01/14/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11940583
US20220082720
17534630
Correspondence name and address
C. TUMEY LAW GROUP, PLLC - HES
P.O. BOX 890226
HOUSTON, TX 77062-9998
Assignment: 29
Reel/Frame:049766/0821   Pages: 4
Recorded: 07/16/2019
Attorney Dkt #:061429-1140341
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
05/03/2017
2
SUH, KWANG IL
Exec Dt:
05/22/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11366244
US20190369276
16478339
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP - HAL
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 30
Reel/Frame:050631/0482   Pages: 6
Recorded: 10/04/2019
Attorney Dkt #:061429-1140032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARFOOT, DAVID ANDREW
Exec Dt:
05/03/2017
2
DAILING, JOHN HERBERT
Exec Dt:
02/28/2017
3
BUSH, IRA JEFFREY
Exec Dt:
02/24/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11111780
US20190353029
16477094
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET NE
SUITE 2800
ATLANTA, GA 30309

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