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Patent Assignment Assignor Details
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Assignor Name : DURST, DOUGLAS GLENN
Total Assignments: 8
Assignment: 1
Reel/Frame:009361/0663   Pages: 2
Recorded: 08/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURST, DOUGLAS GLENN
Exec Dt:
04/24/1998
2
ROBERTSON, ROBERT
Exec Dt:
04/24/1998
3
CARTER, THURMAN B.
Exec Dt:
05/18/1998
4
JOHANTGES, PAUL J.
Exec Dt:
06/07/1998
5
PLEASANTS, CHARLES W.
Exec Dt:
05/06/1998
6
BLIZZARD, WILLIAM A., JR.
Exec Dt:
04/27/1998
7
LANGFORD, DALE E.
Exec Dt:
06/30/1998
8
MCCLUNG, GUY L., III
Exec Dt:
07/31/1998
Assignee
1
WEATHERFORD/LAMB, INC.
1360 POST OAK BLVD., SUITE 1000
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6056056
NONE
09008614
Correspondence name and address
GUY MCCLUNG (GUY L. MCCLUNG, III)
16690 CHAMPION FOREST DR., #347
SPRING, TEXAS 77379-7023
Assignment: 2
Reel/Frame:025044/0392   Pages: 6
Recorded: 09/27/2010
Attorney Dkt #:P109-0548-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURST, DOUGLAS GLENN
Exec Dt:
06/18/2009
2
JOHNSTON, ADAM DARIUS, III
Exec Dt:
06/17/2009
3
NOEL, GREGORY MARSHALL
Exec Dt:
06/17/2009
Assignee
1
ENVENTURE GLOBAL TECHNOLOGY, LLC
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360142
US20100314130
12815089
Correspondence name and address
ENVENTURE GLOBAL TECHNOLOGY
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TX 77079
Assignment: 3
Reel/Frame:025055/0438   Pages: 3
Recorded: 09/28/2010
Attorney Dkt #:P108-0539-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DURST, DOUGLAS GLENN
Exec Dt:
09/28/2010
Assignee
1
ENVENTURE GLOBAL TECHNOLOGY, LLC
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TEXAS 77079
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110048741
12552063
Correspondence name and address
ENVENTURE GLOBAL TECHNOLOGY
15995 N. BARKERS LANDING, SUITE 350
HOUSTON, TX 77079
Assignment: 4
Reel/Frame:037862/0391   Pages: 3
Recorded: 03/01/2016
Attorney Dkt #:061429-0971363
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DURST, DOUGLAS GLENN
Exec Dt:
01/08/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160194930
14915730
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
1100 PEACHTREE STREET
SUITE 2800
ATLANTA, GA 30309
Assignment: 5
Reel/Frame:042978/0933   Pages: 3
Recorded: 07/11/2017
Attorney Dkt #:098273-1831
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DURST, DOUGLAS GLENN
Exec Dt:
03/15/2016
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10502028
US20190010786
15537388
Correspondence name and address
MARK J. ITRI
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559
Assignment: 6
Reel/Frame:049331/0713   Pages: 5
Recorded: 05/31/2019
Attorney Dkt #:164.2016-IPM-100722 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURST, DOUGLAS GLENN
Exec Dt:
02/22/2017
2
PONTON, CALVIN BARNARD
Exec Dt:
02/22/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PKWY. E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078737
US20190390526
16465794
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY. #440
AUSTIN, TX 78731
Assignment: 7
Reel/Frame:056673/0309   Pages: 5
Recorded: 06/25/2021
Attorney Dkt #:164.2016-IPM-100722-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURST, DOUGLAS GLENN
Exec Dt:
02/22/2017
2
PONTON, CALVIN BARNARD
Exec Dt:
02/22/2017
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PKWY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11634955
US20210317715
17304817
Correspondence name and address
GILLIAM IP PLLC (HALLIBURTON)
7200 N. MOPAC EXPY.
SUIT 440
AUSTIN, TX 78731
Assignment: 8
Reel/Frame:048142/0731   Pages: 5
Recorded: 01/25/2019
Attorney Dkt #:1560-051301
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DURST, DOUGLAS GLENN
Exec Dt:
02/21/2018
2
EAST, LOYD EDDIE, JR.
Exec Dt:
02/16/2018
3
BUTLER, BENJAMIN LUKE
Exec Dt:
05/01/2018
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10989006
US20210054707
16320028
Correspondence name and address
C. TUMEY LAW
P.O BOX 890226
HOUSTON, TX 77062-9998

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