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Patent Assignment Assignee Details
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Assignee Name : PETROWELL LIMITED
Total Assignments: 79
Assignment: 1
Reel/Frame:019338/0457   Pages: 3
Recorded: 05/09/2007
Attorney Dkt #:36290-0471-00-US(403527)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL
Exec Dt:
05/07/2007
2
MACLEOD, IAIN MORRISON
Exec Dt:
05/02/2007
Assignee
1
PETROWELL LIMITED
NEWTON ROAD
KIRKHILL INDUSTRIAL ESTATE
DYCE, ABERDEEN B21 0GE, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9115573
US20070285275
11667516
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 2
Reel/Frame:033136/0549   Pages: 3
Recorded: 06/19/2014
Attorney Dkt #:200346-0471-01-US-510562
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL
Exec Dt:
05/07/2007
2
MACLEOD, IAIN MORRISON
Exec Dt:
05/02/2007
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AG12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10262168
US20140306853
14308336
Correspondence name and address
ROBERT E. CANNUSCIO
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 3
Reel/Frame:019916/0768   Pages: 3
Recorded: 10/03/2007
Attorney Dkt #:PETR102
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
05/15/2007
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8490691
US20090114401
11577866
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 877
BOISE, ID 83701
Assignment: 4
Reel/Frame:026678/0361   Pages: 3
Recorded: 08/01/2011
Attorney Dkt #:1158-014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
05/15/2007
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8973666
US20110277986
13189758
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 700
PERRYSBURG, OH 43552
Assignment: 5
Reel/Frame:019553/0388   Pages: 3
Recorded: 07/06/2007
Attorney Dkt #:36290-0496-00-US(406989)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
06/25/2007
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, AB21 OBF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7798208
US20080245534
11794847
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 6
Reel/Frame:019553/0569   Pages: 3
Recorded: 07/06/2007
Attorney Dkt #:36290-0497-00-us(407005)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PURKIS, DANIEL
Exec Dt:
06/25/2007
2
MACLEOD, IAIN
Exec Dt:
06/25/2007
3
REID, STEPHEN
Exec Dt:
06/25/2007
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN AB21 OBF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080128168
11794845
Correspondence name and address
DRINKER BIDDLE & REATH LLP
ROBERT E. CANNUSCIO, ESQ.
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 7
Reel/Frame:020272/0901   Pages: 3
Recorded: 12/10/2007
Attorney Dkt #:36290-0516-00-US(412326)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
11/09/2007
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD
INDUSTRIAL ESTATE DYCE
ABERDEEN AB21 0BF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7975767
US20090065214
11919962
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 8
Reel/Frame:020286/0331   Pages: 3
Recorded: 12/24/2007
Attorney Dkt #:PETR103NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEOD, IAIN
Exec Dt:
12/04/2007
2
REID, STEVE
Exec Dt:
12/04/2007
Assignee
1
PETROWELL LIMITED
NEWTON ROAD, KIRKHILL, DYCE
ABERDEEN, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7690424
US20090014173
11816421
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 877
BOISE, ID 83701
Assignment: 9
Reel/Frame:020434/0056   Pages: 3
Recorded: 01/29/2008
Attorney Dkt #:PETR101 ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCLEOD, IAIN
Exec Dt:
01/09/2008
2
MERCER, LEE
Exec Dt:
01/09/2008
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8678099
US20070261863
11570335
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 877
BOISE, ID 83701
Assignment: 10
Reel/Frame:021430/0237   Pages: 3
Recorded: 08/08/2008
Attorney Dkt #:36290-0586-00-us (425738)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
07/24/2008
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD, INDUSTRIAL ESTATE DYCE
ABERDEEN, AB21 OBF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090044937
12221999
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 11
Reel/Frame:022041/0214   Pages: 3
Recorded: 12/30/2008
Attorney Dkt #:PETR104NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACLEOD, IAIN
Exec Dt:
10/02/2008
2
REID, STEVE
Exec Dt:
10/02/2008
Assignee
1
PETROWELL LIMITED
NEWTON ROAD, KIRKHILL, DYCE
ABERDEEN, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9194213
US20080156500
11909820
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 877
BOISE, ID 83701
Assignment: 12
Reel/Frame:021746/0027   Pages: 3
Recorded: 10/22/2008
Attorney Dkt #:36290-0600-00-US (429883)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
10/20/2008
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191570
US20090230340
12226577
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 13
Reel/Frame:022826/0047   Pages: 5
Recorded: 06/15/2009
Attorney Dkt #:PETR105NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERCER, LEE
Exec Dt:
05/29/2009
2
MACLEOD, IAIN
Exec Dt:
05/29/2009
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8651178
US20090308592
12294078
Correspondence name and address
DYKAS, SHAVER & NIPPER, LLP
P.O. BOX 877
BOISE, ID 83701-0877
Assignment: 14
Reel/Frame:024005/0133   Pages: 3
Recorded: 03/01/2010
Attorney Dkt #:PETR107NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REID, STEVE
Exec Dt:
02/11/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8689864
US20110100648
12665641
Correspondence name and address
DYKAS, SHAVER & NIPPER, LLP
P.O. BOX 877
BOISE, ID 83701-0877
Assignment: 15
Reel/Frame:024291/0440   Pages: 6
Recorded: 04/26/2010
Attorney Dkt #:51026-PO12WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
04/09/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8833469
US20100200244
12677660
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 16
Reel/Frame:024291/0456   Pages: 4
Recorded: 04/26/2010
Attorney Dkt #:51026-POO5WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
04/09/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100200243
12677443
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 17
Reel/Frame:031417/0226   Pages: 4
Recorded: 10/16/2013
Attorney Dkt #:51026-P012WUSC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
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 #
 
 
 
 
 
 
 
 
 
 
 
9085954
US20140034291
14048796
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 18
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: 19
Reel/Frame:024528/0440   Pages: 5
Recorded: 06/14/2010
Attorney Dkt #:51026-P016WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTON, DAMIEN GERARD
Exec Dt:
04/29/2010
2
HARMAN, DAVIDSON
Exec Dt:
04/29/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE ABERDEENSHIRE
ABERDEEN, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100301242
12739063
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 20
Reel/Frame:024836/0460   Pages: 6
Recorded: 08/13/2010
Attorney Dkt #:51026-P030WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIE, STEWART
Exec Dt:
07/23/2010
2
LIPP, NIALL
Exec Dt:
07/23/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567510
US20100300703
12811108
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 21
Reel/Frame:025050/0261   Pages: 3
Recorded: 09/28/2010
Attorney Dkt #:PETR110NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ELRICK, ANDREW
Exec Dt:
08/20/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9702231
US20110114332
12866495
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 877
BOISE, ID 83701
Assignment: 22
Reel/Frame:025019/0307   Pages: 3
Recorded: 09/21/2010
Attorney Dkt #:PETR111NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
REID, STEVE
Exec Dt:
09/20/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8820417
US20110005776
12933053
Correspondence name and address
STEPHEN NIPPER
913 S. ALLANTE PL.
BOISE, ID 83706
Assignment: 23
Reel/Frame:025019/0706   Pages: 3
Recorded: 09/21/2010
Attorney Dkt #:PETR109NUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERCER, LEE
Exec Dt:
09/20/2010
2
CHRISTIE, STEWART
Exec Dt:
09/20/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110057395
12743397
Correspondence name and address
DYKAS, SHAVER & NIPPER, LLP
P.O. BOX 877
BOISE, ID 83701-0877
Assignment: 24
Reel/Frame:025136/0768   Pages: 5
Recorded: 10/14/2010
Attorney Dkt #:51026-P037WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
09/21/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9103197
US20110248566
12866822
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 25
Reel/Frame:036141/0401   Pages: 5
Recorded: 07/21/2015
Attorney Dkt #:51026-P037WUSC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
09/21/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9631458
US20150322748
14802402
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 26
Reel/Frame:041651/0092   Pages: 6
Recorded: 02/07/2017
Attorney Dkt #:WFT-5609-PCT-US-DV1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
09/21/2010
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDON ROAD INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10041335
US20170145791
15426512
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 27
Reel/Frame:025683/0667   Pages: 3
Recorded: 01/24/2011
Attorney Dkt #:1158-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELRICK, ANDREW JOHN
Exec Dt:
01/11/2011
2
REID, STEVE
Exec Dt:
01/11/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE, DYCE
ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9133968
US20110127768
12933015
Correspondence name and address
BUCHANAN NIPPER LLC
PO BOX 700
PERRYSBURG, OH 43552
Assignment: 28
Reel/Frame:026352/0313   Pages: 2
Recorded: 05/27/2011
Attorney Dkt #:1158-013
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
04/18/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8950503
US20110290504
13122186
Correspondence name and address
STEPHEN M. NIPPER
P.O. BOX 700
PERRYSBURG, OH 43552
Assignment: 29
Reel/Frame:026701/0671   Pages: 2
Recorded: 08/04/2011
Attorney Dkt #:139613-12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACLEOD, IAIN
Exec Dt:
07/15/2011
2
ELRICK, ANDREW
Exec Dt:
07/15/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9890614
US20110284208
13145473
Correspondence name and address
CHRISTOPHER A. MITCHELL
301 E. LIBERTY, STE. 500
ANN ARBOR, MI 48104
Assignment: 30
Reel/Frame:026788/0219   Pages: 7
Recorded: 08/19/2011
Attorney Dkt #:51026-P098WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GEDDES, FRAZER
Exec Dt:
07/25/2011
2
SOOD, ATUL B.
Exec Dt:
07/15/2011
3
ANDERSON, GILBERT ALEXANDER
Exec Dt:
07/30/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE
ABERDEEN, ABERDEENSHIRE AB21 OBF, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8827238
US20110297254
13131459
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 50784
DALLAS, TX 75201
Assignment: 31
Reel/Frame:026805/0235   Pages: 3
Recorded: 08/25/2011
Attorney Dkt #:1158-006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
08/18/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
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8839872
US20100170681
12514488
Correspondence name and address
STEPHEN M. NIPPER
PO BOX 700
PERRYSBURG, OH 43552
Assignment: 32
Reel/Frame:026976/0387   Pages: 2
Recorded: 09/27/2011
Attorney Dkt #:139613-27
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELRICK, ANDREW
Exec Dt:
08/25/2011
2
JENNER, DAVID
Exec Dt:
09/12/2011
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE ABERDEEN, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8863848
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13145824
Correspondence name and address
CHRISTOPHER A. MITCHELL
301 E. LIBERTY, STE. 500
ANN ARBOR, MI 48104
Assignment: 33
Reel/Frame:027779/0917   Pages: 5
Recorded: 02/29/2012
Attorney Dkt #:51026-P151WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
02/23/2012
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE
PITMEDDEN ROAD INDUSTRIAL ESTATE DYCE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB21 OBF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9488046
US20120146806
13389630
Correspondence name and address
ROSS T. ROBINSON
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 34
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: 35
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: 36
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: 37
Reel/Frame:029878/0085   Pages: 2
Recorded: 02/26/2013
Attorney Dkt #:51026-P016WOUS
Conveyance: CHANGE OF ADDRESS
Assignor
1
PETROWELL LIMITED
Exec Dt:
01/28/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
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NONE
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12739063
 
8567510
US20100300703
12811108
 
9103197
US20110248566
12866822
 
8827238
US20110297254
13131459
 
9488046
US20120146806
13389630
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 38
Reel/Frame:036192/0073   Pages: 2
Recorded: 07/23/2015
Attorney Dkt #:51026-P037WUSC1
Conveyance: CHANGE OF ADDRESS
Assignor
1
PETROWELL LIMITED
Exec Dt:
01/28/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9631458
US20150322748
14802402
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 39
Reel/Frame:029849/0498   Pages: 2
Recorded: 02/21/2013
Attorney Dkt #:200346-403527
Conveyance: CHANGE OF ADDRESS
Assignor
1
PETROWELL LIMITED
Exec Dt:
01/31/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AG12 3LF
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
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11667516
 
7798208
US20080245534
11794847
 
7975767
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11919962
 
8191570
US20090230340
12226577
Correspondence name and address
ROBERT E. CANNUSCIO
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 40
Reel/Frame:030361/0979   Pages: 3
Recorded: 05/07/2013
Attorney Dkt #:205-0443US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CLARKSON, HUGH
Exec Dt:
04/09/2013
Assignee
1
PETROWELL LIMITED
KIRKTON AVENUE, PITMEDDEN ROAD INDUSTRIAL ESTATE
DYCE, ABERDEEN
ABERDEENSHIRE, UNITED KINGDOM AB21 0BF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677397
US20140239959
13800183
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 41
Reel/Frame:030787/0933   Pages: 6
Recorded: 07/12/2013
Attorney Dkt #:51026-P016WUSC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATTON, DAMIEN GERARD
Exec Dt:
06/25/2013
2
HARMAN, DAVIDSON
Exec Dt:
06/25/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9200501
US20130248030
13903259
Correspondence name and address
WINSTEAD PC
P.O. BOX 131851
DALLAS, TX 75313
Assignment: 42
Reel/Frame:031348/0327   Pages: 7
Recorded: 10/04/2013
Attorney Dkt #:205-0472US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGEOCH, ANDREW
Exec Dt:
08/12/2013
2
GOODALL, LIAM WATT CLARK
Exec Dt:
08/08/2013
3
STEWART, SEAN
Exec Dt:
08/09/2013
4
SLADIC, JOHN
Exec Dt:
08/07/2013
5
RABEL, SHAWN
Exec Dt:
08/13/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150034329
13956660
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 43
Reel/Frame:031658/0068   Pages: 3
Recorded: 11/22/2013
Attorney Dkt #:205-0411USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACLEOD, IAIN
Exec Dt:
11/20/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8919437
US20140014370
14027444
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 44
Reel/Frame:043724/0701   Pages: 3
Recorded: 09/28/2017
Attorney Dkt #:205-0411USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACLEOD, IAIN
Exec Dt:
11/20/2013
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9932779
US20150122509
14580398
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 45
Reel/Frame:032222/0611   Pages: 6
Recorded: 02/14/2014
Attorney Dkt #:205-0472USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGEOCH, ANDREW
Exec Dt:
01/06/2014
2
GOODALL, LIAM WATT CLARK
Exec Dt:
01/06/2014
3
STEWART, SEAN
Exec Dt:
01/06/2014
4
SLADIC, JOHN
Exec Dt:
01/13/2014
5
RABEL, SHAWN
Exec Dt:
01/13/2014
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9759038
US20140224504
14081665
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 46
Reel/Frame:034567/0227   Pages: 4
Recorded: 12/22/2014
Attorney Dkt #:205-0416USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MERCER, LEE
Exec Dt:
11/24/2014
2
CHRISTIE, STEWART
Exec Dt:
12/04/2014
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, GREAT BRITAIN AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9915120
US20150053395
14529860
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 47
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: 48
Reel/Frame:035557/0751   Pages: 5
Recorded: 05/04/2015
Attorney Dkt #:205-0573US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRAIGON, ALAN
Exec Dt:
03/11/2015
2
EGLETON, PHILIP CG
Exec Dt:
03/12/2015
3
REID, STEPHEN
Exec Dt:
03/12/2015
4
ELRICK, ANDREW JOHN
Exec Dt:
03/17/2015
5
PORTA, SANTIAGO GALVEZ
Exec Dt:
03/12/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180971
US20150330174
14416909
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 49
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: 50
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: 51
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: 52
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: 53
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: 54
Reel/Frame:037246/0672   Pages: 3
Recorded: 12/09/2015
Attorney Dkt #:200346-0601-00-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PURKIS, DANIEL
Exec Dt:
03/20/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AG123LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428621
US20160123112
14896568
Correspondence name and address
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103
Assignment: 55
Reel/Frame:035610/0700   Pages: 3
Recorded: 05/11/2015
Attorney Dkt #:MURG/W020USP/NHOUSTON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MURDOCH, EUAN
Exec Dt:
04/28/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10036231
US20150252652
14435982
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 56
Reel/Frame:052877/0941   Pages: 3
Recorded: 06/09/2020
Attorney Dkt #:MURG/2020USPC01 (ASG-1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MURDOCH, EUAN
Exec Dt:
04/28/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781665
US20180347315
16046723
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 57
Reel/Frame:038624/0003   Pages: 3
Recorded: 05/17/2016
Attorney Dkt #:205-0613US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CRAIGON, ALAN
Exec Dt:
05/21/2015
2
REID, STEPHEN
Exec Dt:
05/21/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB25 2RE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077627
US20150285028
14441752
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 58
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: 59
Reel/Frame:041651/0015   Pages: 4
Recorded: 02/07/2017
Attorney Dkt #:WFT-5609-PCT-US-DV1
Conveyance: CHANGE OF ADDRESS
Assignor
1
PETROWELL LIMITED
Exec Dt:
07/28/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10041335
US20170145791
15426512
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 60
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: 61
Reel/Frame:038624/0281   Pages: 4
Recorded: 05/17/2016
Attorney Dkt #:205-0613US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REID, STEPHEN
Exec Dt:
09/16/2015
2
EGLETON, PHILIP CG
Exec Dt:
09/16/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB25 2RE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10077627
US20150285028
14441752
Correspondence name and address
BLANK ROME LLP
717 TEXAS AVE
STE 1400
HOUSTON, TX 77002
Assignment: 62
Reel/Frame:038116/0313   Pages: 6
Recorded: 03/28/2016
Attorney Dkt #:205-0635US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CLARKSON, HUGH
Exec Dt:
09/23/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD
ABERDEEN, SCOTLAND AB12 3LF
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: 63
Reel/Frame:046325/0177   Pages: 12
Recorded: 07/11/2018
Attorney Dkt #:205-0635USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARKSON, HUGH
Exec Dt:
09/23/2015
2
KNIGHT, MATTHEW
Exec Dt:
09/23/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, SCOTLAND, UNITED KINGDOM AB12 3LF
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: 64
Reel/Frame:048599/0185   Pages: 12
Recorded: 03/14/2019
Attorney Dkt #:205-0635USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARKSON, HUGH
Exec Dt:
09/23/2015
2
KNIGHT, MATTHEW
Exec Dt:
09/23/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, SCOTLAND AB12 3LF
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: 65
Reel/Frame:038116/0374   Pages: 7
Recorded: 03/28/2016
Attorney Dkt #:205-0635US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNIGHT, MATTHEW
Exec Dt:
09/23/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD
ABERDEEN, SCOTLAND AB12 3LF
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: 66
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: 67
Reel/Frame:038116/0477   Pages: 8
Recorded: 03/28/2016
Attorney Dkt #:205-0635US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD U.K. LIMITED
Exec Dt:
10/11/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD
ABERDEEN, SCOTLAND AB12 3LF
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: 68
Reel/Frame:046325/0215   Pages: 8
Recorded: 07/11/2018
Attorney Dkt #:205-0635USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD U.K. LIMITED
Exec Dt:
10/11/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, SCOTLAND, UNITED KINGDOM AB12 3LF
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: 69
Reel/Frame:048599/0392   Pages: 8
Recorded: 03/14/2019
Attorney Dkt #:205-0635USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD U.K. LIMITED
Exec Dt:
10/11/2015
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, SCOTLAND AB12 3LF
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: 70
Reel/Frame:040042/0053   Pages: 3
Recorded: 10/18/2016
Attorney Dkt #:205-0625US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEBSTER, OLIVER
Exec Dt:
05/10/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERLAND ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10155999
US20160032415
14777359
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 71
Reel/Frame:040042/0615   Pages: 5
Recorded: 10/18/2016
Attorney Dkt #:205-0626US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBSTER, OLIVER
Exec Dt:
05/10/2016
2
PATTON, DAMIEN GERARD
Exec Dt:
05/10/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160047203
14776785
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 72
Reel/Frame:040048/0115   Pages: 3
Recorded: 10/18/2016
Attorney Dkt #:205-0629US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PATTON, DAMIEN GERARD
Exec Dt:
05/10/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160032690
14776846
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 73
Reel/Frame:044032/0520   Pages: 8
Recorded: 11/03/2017
Attorney Dkt #:205-0577US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNING, MATTHEW
Exec Dt:
05/17/2016
2
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 #
 
 
 
 
 
 
 
 
 
 
 
10053958
US20150167429
14610440
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 74
Reel/Frame:045504/0877   Pages: 8
Recorded: 04/11/2018
Attorney Dkt #:205-0624US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MANNING, MATTHEW
Exec Dt:
05/17/2016
2
PATTON, DAMIEN GERARD
Exec Dt:
05/10/2016
3
WEBSTER, OLIVER
Exec Dt:
05/10/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160040508
14776821
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 75
Reel/Frame:040042/0961   Pages: 10
Recorded: 10/18/2016
Attorney Dkt #:205-0627US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAFFREY, IAN
Exec Dt:
05/26/2016
2
MANNING, MATTHEW
Exec Dt:
05/17/2016
3
PATTON, DAMIEN GERARD
Exec Dt:
05/10/2016
4
WEBSTER, OLIVER
Exec Dt:
05/10/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9695656
US20160032670
14776769
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 76
Reel/Frame:040017/0822   Pages: 3
Recorded: 10/14/2016
Attorney Dkt #:205-0614US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEBSTER, OLIVER
Exec Dt:
10/05/2016
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE
SOUTERHEAD ROAD, ALTENS INDUSTRIAL ESTATE,
ABERDEEN, ABERDEENSHIRE, UNITED KINGDOM AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150308229
14649590
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 77
Reel/Frame:044030/0007   Pages: 8
Recorded: 11/03/2017
Attorney Dkt #:205-0578US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEBSTER, OLIVER
Exec Dt:
10/05/2016
2
MANNING, MATTHEW
Exec Dt:
05/17/2016
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: 78
Reel/Frame:042146/0138   Pages: 3
Recorded: 04/26/2017
Attorney Dkt #:WFT-5923-PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KNIGHT, MATTHEW DAVID
Exec Dt:
04/24/2017
Assignee
1
PETROWELL LIMITED
WEATHERFORD CENTRE, SOUTERHEAD ROAD
ALTENS INDUSTRIAL ESTATE
ABERDEEN, GREAT BRITAIN AB12 3LF
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170254195
15505538
Correspondence name and address
SMITH IP SERVICES, P.C.
PO BOX 997
ROCKWALL, TX 75087
Assignment: 79
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

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