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Patent Assignment Assignor Details
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Assignor Name : PURKIS, DANIEL GEORGE
Total Assignments: 30
Assignment: 1
Reel/Frame:035886/0786   Pages: 4
Recorded: 06/23/2015
Attorney Dkt #:51026-P012WUSC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
04/09/2010
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359890
US20150285063
14743440
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 2
Reel/Frame:029322/0474   Pages: 3
Recorded: 11/19/2012
Attorney Dkt #:205-0398US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, COLIN
Exec Dt:
10/30/2012
2
PURKIS, DANIEL GEORGE
Exec Dt:
11/12/2012
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8701776
US20130025868
13627705
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 3
Reel/Frame:029323/0060   Pages: 3
Recorded: 11/19/2012
Attorney Dkt #:205-0397US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, COLIN
Exec Dt:
10/30/2012
2
PURKIS, DANIEL GEORGE
Exec Dt:
11/12/2012
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194197
US20130186644
13627645
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 4
Reel/Frame:032699/0094   Pages: 3
Recorded: 04/17/2014
Attorney Dkt #:205-0398USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SMITH, COLIN
Exec Dt:
10/30/2012
2
PURKIS, DANIEL GEORGE
Exec Dt:
11/12/2012
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD
INDUSTRIAL ESTATE
DYCE, ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359842
US20140224475
14255249
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 5
Reel/Frame:035184/0550   Pages: 3
Recorded: 03/17/2015
Attorney Dkt #:205-0546US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL GEORGE
Exec Dt:
11/24/2014
2
REID, STEPHEN
Exec Dt:
11/24/2014
Assignee
1
PETROWELL LIMITED
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
DYCE, ABERDEEN
ABERDEENSHIRE, UNITED KINGDOM AB42 0QH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9739127
US20150053408
14390309
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:044080/0917   Pages: 17
Recorded: 11/09/2017
Attorney Dkt #:205-0577US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/11/2015
2
DUNCAN, IAN
Exec Dt:
03/11/2015
3
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
4
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/11/2015
5
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10053958
US20150167429
14610440
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:044081/0397   Pages: 17
Recorded: 11/09/2017
Attorney Dkt #:205-0578US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
4
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
5
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077633
US20150167431
14610510
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:044701/0772   Pages: 23
Recorded: 11/09/2017
Attorney Dkt #:205-0578US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10018015
US20150159469
14610550
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:044715/0513   Pages: 23
Recorded: 11/09/2017
Attorney Dkt #:205-0577US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERLAND ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10132138
US20150167430
14610483
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:046422/0215   Pages: 23
Recorded: 06/25/2018
Attorney Dkt #:205-0578US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORBETT, STEVE
Exec Dt:
03/12/2015
2
DUNCAN, IAN
Exec Dt:
03/12/2015
3
MANNING, MATTHEW
Exec Dt:
05/17/2016
4
PATTON, DAMIEN GERARD
Exec Dt:
04/14/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/13/2015
6
PURKIS, DANIEL GEORGE
Exec Dt:
02/10/2015
7
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180306003
16017085
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 11
Reel/Frame:036425/0251   Pages: 6
Recorded: 08/26/2015
Attorney Dkt #:205-0315US/302050-51001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SLADIC, JOHN S.
Exec Dt:
02/17/2015
2
MCNAMEE, STEPHEN
Exec Dt:
02/18/2015
3
REID, STEPHEN
Exec Dt:
02/17/2015
4
MCGEOCH, ANDREW
Exec Dt:
02/17/2015
5
PURKIS, DANIEL GEORGE
Exec Dt:
05/07/2015
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9945211
US20150226040
14602438
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:036254/0042   Pages: 3
Recorded: 08/05/2015
Attorney Dkt #:205-0605US/302050-60501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
07/23/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10724360
US20150240628
14431497
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 13
Reel/Frame:044965/0278   Pages: 8
Recorded: 02/19/2018
Attorney Dkt #:WFT-5727-PCT-US-DV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL GEORGE
Exec Dt:
08/10/2015
2
SMITH, PAUL LINCOLN
Exec Dt:
08/03/2015
3
HARRALL, SIMON JOHN
Exec Dt:
08/03/2015
Assignee
1
PETROWELL LIMITED
SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753177
US20180171753
15898953
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 14
Reel/Frame:036764/0853   Pages: 8
Recorded: 10/09/2015
Attorney Dkt #:51026-P397WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL GEORGE
Exec Dt:
10/08/2015
2
SMITH, PAUL LINCOLN
Exec Dt:
08/03/2015
3
HARRALL, SIMON JOHN
Exec Dt:
08/03/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10287852
US20150369006
14654106
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 15
Reel/Frame:038116/0432   Pages: 6
Recorded: 03/28/2016
Attorney Dkt #:205-0635US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
10/08/2015
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD
EAST LEAKE
LOUGHBOROUGH, SCOTLAND LE12 6JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10294775
US20160145999
14771238
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 16
Reel/Frame:046325/0195   Pages: 6
Recorded: 07/11/2018
Attorney Dkt #:205-0635USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
10/08/2015
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH, LEICESTERSHIRE, UNITED KINGDOM LE12 6JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11156078
US20180328167
16033097
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:048599/0261   Pages: 6
Recorded: 03/14/2019
Attorney Dkt #:205-0635USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
10/08/2015
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH
LEICESTERSHIRE, UNITED KINGDOM LE12 6JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10753196
US20190203584
16353295
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:041587/0712   Pages: 7
Recorded: 03/15/2017
Attorney Dkt #:205-0707US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, STEPHEN
Exec Dt:
08/24/2016
2
MCGEOCH, ANDREW
Exec Dt:
08/25/2016
3
MANNING, MATTHEW
Exec Dt:
08/29/2016
4
PURKIS, DANIEL GEORGE
Exec Dt:
10/20/2016
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH
LEICESTERSHIRE, UNITED KINGDOM LE126JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170211361
15113675
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:046362/0984   Pages: 7
Recorded: 07/16/2018
Attorney Dkt #:205-0707USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, STEPHEN
Exec Dt:
08/24/2016
2
MCGEOCH, ANDREW
Exec Dt:
08/25/2016
3
MANNING, MATTHEW
Exec Dt:
08/29/2016
4
PURKIS, DANIEL GEORGE
Exec Dt:
10/20/2016
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH, LEICESTERSHIRE, UNITED KINGDOM LE126JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10890053
US20180320486
16036758
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:047896/0317   Pages: 7
Recorded: 01/03/2019
Attorney Dkt #:205-0707USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, STEPHEN
Exec Dt:
08/24/2016
2
MCGEOCH, ANDREW
Exec Dt:
08/25/2016
3
MANNING, MATTHEW
Exec Dt:
08/29/2016
4
PURKIS, DANIEL GEORGE
Exec Dt:
10/20/2016
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH, LEICESTERSHIRE, UNITED KINGDOM LE12 6JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10883343
US20190136672
16239449
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:057297/0918   Pages: 7
Recorded: 08/26/2021
Attorney Dkt #:205-0707USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, STEPHEN
Exec Dt:
08/24/2016
2
MCGEOCH, ANDREW
Exec Dt:
08/25/2016
3
MANNING, MATTHEW
Exec Dt:
08/29/2016
4
PURKIS, DANIEL GEORGE
Exec Dt:
10/20/2016
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH
LEICESTERSHIRE, UNITED KINGDOM LE12 6JZ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11879312
US20210381346
17411709
Correspondence name and address
WEATHERFORD C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:042613/0814   Pages: 5
Recorded: 06/06/2017
Attorney Dkt #:205-0628US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL GEORGE
Exec Dt:
05/31/2017
2
MANNING, MATTHEW
Exec Dt:
05/17/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10214994
US20160032686
14776907
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:044446/0131   Pages: 5
Recorded: 12/20/2017
Attorney Dkt #:205-0672US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL GEORGE
Exec Dt:
11/09/2017
2
MURRAY, WILLIAM
Exec Dt:
11/09/2017
Assignee
1
WEATHERFORD U.K. LIMITED
GOTHAM ROAD, EAST LEAKE
LOUGHBOROUGH, LEICESTERSHIRE, UNITED KINGDOM LE12 6JX
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10538982
US20180038181
15550516
Correspondence name and address
BLANK ROME, LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 24
Reel/Frame:049473/0615   Pages: 4
Recorded: 06/14/2019
Attorney Dkt #:1354Y-000056-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
06/11/2019
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE
ABERDEEN, GREAT BRITAIN AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11168543
US20190284890
16318299
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 25
Reel/Frame:053188/0125   Pages: 4
Recorded: 07/13/2020
Attorney Dkt #:1354Y-000065-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
07/01/2020
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11161712
US20200165097
16631698
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 26
Reel/Frame:059074/0468   Pages: 3
Recorded: 02/23/2022
Attorney Dkt #:1354Y-000090-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
07/01/2020
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE
DYCE, ABERDEEN, GREAT BRITAIN AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11851964
US20220381100
17636952
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 27
Reel/Frame:066195/0659   Pages: 3
Recorded: 01/22/2024
Attorney Dkt #:1354Y-000101-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
10/12/2020
Assignee
1
PRAGMA WELL TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230374884
18247860
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
PO BOX 8910
RESTON, VA 20170
Assignment: 28
Reel/Frame:056834/0959   Pages: 4
Recorded: 07/13/2021
Attorney Dkt #:1354Y-000072-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
06/11/2021
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE
ABERDEEN, GREAT BRITAIN AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11346172
US20200340319
16960985
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 29
Reel/Frame:056849/0366   Pages: 4
Recorded: 07/14/2021
Attorney Dkt #:1354Y-000082-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
06/11/2021
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE
ABERDEEN, GREAT BRITAIN AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11469823
US20220060259
17285195
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
P.O. BOX 8910
RESTON, VA 20195
Assignment: 30
Reel/Frame:064888/0079   Pages: 4
Recorded: 09/13/2023
Attorney Dkt #:1354Y-000102-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL GEORGE
Exec Dt:
07/31/2023
Assignee
1
WELL-SENSE TECHNOLOGY LIMITED
WELLHEADS CRESCENT, WELLHEADS INDUSTRIAL ESTATE, DYCE
ABERDEEN, GREAT BRITAIN AB21 7GA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011804
18044018
Correspondence name and address
HARNESS, DICKEY & PIERCE, P.L.C.
12950 WORLDGATE DRIVE
HERNDON, VA 20170

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