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Patent Assignment Assignor Details
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Assignor Name : DAVIS, NATHAN DARRELL
Total Assignments: 8
Assignment: 1
Reel/Frame:038115/0347   Pages: 8
Recorded: 03/28/2016
Attorney Dkt #:063718.5612
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QU, LIANGWEI
Exec Dt:
05/12/2014
2
DAVIS, NATHAN DARRELL
Exec Dt:
05/12/2014
3
ZHAO, FUNIAN
Exec Dt:
05/12/2014
4
FU, QIANG
Exec Dt:
05/12/2014
Assignee
1
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD.
SAN ANGELO, TEXAS 76904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9637679
US20160215198
15025475
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:041680/0178   Pages: 8
Recorded: 03/22/2017
Attorney Dkt #:063718.7387
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QU, LIANGWEI
Exec Dt:
05/12/2014
2
DAVIS, NATHAN DARRELL
Exec Dt:
05/12/2014
3
ZHAO, FUNIAN
Exec Dt:
05/12/2014
4
FU, QIANG
Exec Dt:
05/12/2014
Assignee
1
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD
SAN ANGELO, TEXAS 76904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246628
US20170190952
15465787
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:039944/0041   Pages: 5
Recorded: 10/05/2016
Attorney Dkt #:063718.6727
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QU, LIANGWEI
Exec Dt:
06/19/2014
2
DAVIS, NATHAN DARRELL
Exec Dt:
06/19/2014
Assignee
1
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD.
SAN ANGELO, TEXAS 76904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10526873
US20170122078
15302001
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:051939/0780   Pages: 4
Recorded: 02/26/2020
Attorney Dkt #:063718.8727
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAN, QIANG
Exec Dt:
09/19/2017
2
DAVIS, NATHAN DARRELL
Exec Dt:
09/19/2017
Assignee
1
MULTI-CHEM GROUP, LLC
2905 SOUTHWEST BLVD.
SAN ANGELO, TEXAS 76904
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11542426
US20210079290
16642278
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:045743/0063   Pages: 3
Recorded: 05/08/2018
Attorney Dkt #:1560-054100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DAVIS, NATHAN DARRELL
Exec Dt:
04/28/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10913887
US20190338180
15973194
Correspondence name and address
COREY TUMEY
P.O BOX 22188
HOUSTON, TX 77227-2188
Assignment: 6
Reel/Frame:051831/0660   Pages: 5
Recorded: 02/05/2020
Attorney Dkt #:063718.8750
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAVIS, NATHAN DARRELL
Exec Dt:
02/04/2020
2
PRINCE, PHILIPPE
Exec Dt:
02/04/2020
Assignee
1
MULTI-CHEM GROUP, LLC
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414592
US20200347286
16782570
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:052600/0216   Pages: 6
Recorded: 05/07/2020
Attorney Dkt #:1561-01300 AND 01301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, LOAN K.
Exec Dt:
04/30/2020
2
DAVIS, NATHAN DARRELL
Exec Dt:
04/10/2020
3
PRINCE, PHILIPPE
Exec Dt:
04/09/2020
Assignee
1
MULTI-CHEM GROUP, LLC
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220372362
16860851
Correspondence name and address
C. TUMEY LAW
P.O BOX 890226
HOUSTON, TX 77062-9998
Assignment: 8
Reel/Frame:060730/0332   Pages: 7
Recorded: 08/05/2022
Attorney Dkt #:1561-00201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
QU, LIANGWEI
Exec Dt:
05/19/2020
2
PRINCE, PHILIPPE
Exec Dt:
05/05/2020
3
DAVIS, NATHAN DARRELL
Exec Dt:
05/18/2020
Assignee
1
MULTI-CHEM GROUP, LLC
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230064911
17797778
Correspondence name and address
C. TUMEY LAW GROUP, PLLC - HES
P.O. BOX 890226
HOUSTON, TX 77062-9998

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