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Patent Assignment Assignee Details
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Assignee Name : WEATHERFORD CANADA PARTNERSHIP
Total Assignments: 32
Assignment: 1
Reel/Frame:017542/0636   Pages: 2
Recorded: 04/27/2006
Conveyance: CORRECTIVE COVER SHEET TO CORRECT ASSIGNEE NAME, PREVIOUSLY RECORDED AT REEL/FRAME 017272/0451 (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
LABONTE, DAVID
Exec Dt:
08/21/2003
2
GERELUK, RICKY
Exec Dt:
08/21/2003
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2801 - 84TH AVENUE
EDMONTON, ALBERTA T6P 1K1, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8281472
US20060150384
10518620
Correspondence name and address
WILLIAM B. PATTERSON
MOSER, PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
TEXAS
Assignment: 2
Reel/Frame:031418/0439   Pages: 2
Recorded: 10/16/2013
Attorney Dkt #:WEAT/0641USC1 / TYF
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LABONTE, DAVID
Exec Dt:
08/21/2003
2
GERELUK, RICKY
Exec Dt:
08/21/2003
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2801 - 84TH AVENUE
EDMONTON, ALBERTA, CANADA T6P 1K1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8839499
US20130140345
13648141
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:033533/0111   Pages: 2
Recorded: 08/14/2014
Attorney Dkt #:WEAT/0640USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LABONTE, DAVID
Exec Dt:
08/21/2003
2
GERELUK, RICKY
Exec Dt:
08/21/2003
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2801 - 84TH AVENUE
EDMONTON, ALBERTA, CANADA T6P 1K1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150020373
14458991
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 4
Reel/Frame:020438/0541   Pages: 7
Recorded: 01/30/2008
Attorney Dkt #:135-0015US
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
03/31/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
4200 150-6TH AVENUE S.W.
CALGARY, ALBERTA, CANADA T2P 3Y7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7513304
US20060266517
10557573
Correspondence name and address
J. DAVID CABELLO
WONG CABELLO LUTSCH RUTHERFORD & BRUCCUL
20333 TOMBALL PKWY, SUITE 600
HOUSTON, TX 77070
Assignment: 5
Reel/Frame:022263/0772   Pages: 6
Recorded: 01/09/2009
Attorney Dkt #:PA-222
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
03/31/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
C/O WEATHERFORD INTERNATIONAL LTD.
SUITE 600, 515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7702423
US20050119796
10807372
Correspondence name and address
DAVID H. VOORHEES
MEREK, BLACKMON & VOORHEES, LLC
673 S. WASHINGTON ST.
ALEXANDRIA, VIRGINIA 22314
Assignment: 6
Reel/Frame:053215/0097   Pages: 6
Recorded: 07/15/2020
Attorney Dkt #:4616USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
03/31/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE, 10180 - 101 STREET NW
EDMONTON, ALBERTA, CANADA T5J 3V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7646674
US20090185445
12413027
 
7755972
US20090185447
12413205
Correspondence name and address
WILLIAM M. IMWALLE
2000 ST. JAMES PLACE
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:017527/0191   Pages: 5
Recorded: 04/26/2006
Attorney Dkt #:PES ULC TO WFT CP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
04/21/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10680-101 STREET
EDMONTON, CANADA T533V5
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4745982
NONE
06935735
 
4813497
NONE
07181648
 
5337821
NONE
08014132
 
5348091
NONE
08107092
 
5415776
NONE
08236443
 
5663121
NONE
08362761
 
5698982
NONE
08617418
 
5900137
NONE
08671422
 
5775442
NONE
08741201
 
5900627
NONE
08878545
 
6002643
NONE
08917624
 
6028307
NONE
08939247
 
5928519
NONE
08963471
 
6029367
NONE
09052534
 
6032747
NONE
09095118
 
6050141
NONE
09141796
 
6189383
NONE
09329215
 
6315813
NONE
09442450
 
6538958
NONE
09443409
 
6566649
NONE
09579971
 
6413297
NONE
09626857
 
6703837
NONE
09662973
 
6554016
US20020070014
09735385
 
6590202
US20020008197
09851635
 
6571888
US20020166701
09853686
 
6607042
US20020170749
09858954
 
6585061
US20030070844
09976129
 
6662885
US20030075332
09983461
 
6577129
NONE
10053041
 
6646441
US20030137301
10053043
 
6722436
US20030141113
10054849
 
6666285
US20030155121
10078199
 
6700115
US20020190198
10112308
 
6845563
US20040020063
10207383
 
6742602
US20030041723
10228892
 
NONE
US20040051650
10244571
 
6927390
US20040065823
10267944
 
6790367
US20040020860
10284173
 
6966211
US20040149004
10359372
 
6749172
US20030193035
10423105
 
7518527
US20060066301
10511739
 
7230543
US20050007259
10618269
 
7046584
US20050007887
10618282
 
7145473
US20050046587
10649431
 
7170423
US20050046588
10649432
 
7126492
US20050046589
10781585
 
7253401
US20050199794
10809066
 
6918334
US20040231548
10827597
 
7004444
US20040222393
10867603
 
7007913
US20040222020
10868560
 
7151254
US20060102834
10990174
 
7202456
US20060065824
11050005
 
7407019
US20060207795
11080663
 
7281593
US20060124300
11081605
 
NONE
US20070023718
11192782
 
7303007
US20070079988
11203057
 
7532129
US20060087449
11224490
 
7644760
US20060266518
11306874
 
7529150
US20070183259
11348216
Correspondence name and address
CRYSTAL N. TAYLOR
515 POST OAK BLVD.
SUITE 600
HOUSTON, TX 77027
Assignment: 8
Reel/Frame:025138/0628   Pages: 3
Recorded: 10/14/2010
Attorney Dkt #:135-0013USD1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
04/21/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10680-101 STREET
EDMONTON, ALBERTA, CANADA T533V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8011425
US20110024190
12904301
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 9
Reel/Frame:025139/0178   Pages: 3
Recorded: 10/14/2010
Attorney Dkt #:135-0013USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
04/21/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10680-101 STREET
EDMONTON, CANADA T533V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080060847
11937951
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 10
Reel/Frame:026655/0960   Pages: 3
Recorded: 07/27/2011
Attorney Dkt #:135-0013USD2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
04/21/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10680-101 STREET
EDMONTON, ALBERTA, CANADA T533V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8191628
US20110278066
13191577
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 11
Reel/Frame:028970/0884   Pages: 3
Recorded: 09/17/2012
Attorney Dkt #:135-0038US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES ULC
Exec Dt:
04/21/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10680-101 STREET
EDMONTON, CANADA T533V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8340911
US20060192625
11279130
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD & BRUC
20333 STATE HIGHWAY 249
6TH FLOOR
HOUSTON, TX 77070
Assignment: 12
Reel/Frame:018589/0036   Pages: 3
Recorded: 12/06/2006
Attorney Dkt #:135-0042USWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRECISION ENERGY SERVICES, LTD.
Exec Dt:
11/15/2006
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE, 10680-101 STREET
EDMONTON ALBERTA, CANADA T6P 1Z3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7353613
US20070011895
11427435
Correspondence name and address
BILLY C. ALLEN III
20333 SH 249 SUITE 600
HOUSTON, TX 77070
Assignment: 13
Reel/Frame:023044/0374   Pages: 7
Recorded: 08/04/2009
Attorney Dkt #:EDI-5122-US
Conveyance: GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
IRON DERRICKMAN LTD.
Exec Dt:
04/01/2009
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10180 - 101 STREET
EDMONTON, ALBERTA, CANADA T2P 2B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7331746
US20060113073
10997930
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD. SUITE 600
HOUSTON, TX 77027
Assignment: 14
Reel/Frame:026509/0251   Pages: 6
Recorded: 06/27/2011
Attorney Dkt #:5122-US-CIP1
Conveyance: GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
IRON DERRICKMAN LTD.
Exec Dt:
04/01/2009
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE, 10180 - 101 STREET
EDMONTON, ALBERTA, CANADA T5J3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7794192
US20070193750
11785446
Correspondence name and address
NEAL FAGAN
515 POST OAK BLVD.
HOUSTON, TX 77027
Assignment: 15
Reel/Frame:026610/0219   Pages: 4
Recorded: 06/29/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IRON DERRICKMAN LTD.
Exec Dt:
04/01/2009
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULLFE PLACE
EDMONTON, ALBERTA, CANADA T2P 2B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7992646
US20100163247
12318465
Correspondence name and address
ANTONY C. EDWARDS
UNIT 206 - 3500 CARRINGTON ROAD
WESTBANK, BRITISH COLUMBIA V4T 3C1
Assignment: 16
Reel/Frame:026705/0271   Pages: 6
Recorded: 05/20/2011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
IRON DERRICKMAN LTD.
Exec Dt:
04/01/2009
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
2900 MANULIFE PLACE
10180 - 101 STREET
EDMONTON, ALBERTA, CANADA T2P 2B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7967540
US20090185883
12285305
Correspondence name and address
ANTONY C. EDWARDS
UNIT 206 - 3500 CARRINGTON ROAD
WESTBANK, BRITISH COLUMBIA V4T 3C1
Assignment: 17
Reel/Frame:024778/0500   Pages: 4
Recorded: 07/29/2010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROSHEIN, WILLIAM J.
Exec Dt:
04/15/2009
2
RICHARD, DAVID LOUIS
Exec Dt:
04/15/2009
3
WRIGHT, MONTE NEIL
Exec Dt:
04/15/2009
4
JANTZEN, LEON KEITH
Exec Dt:
04/15/2009
5
ASSAF, IMAD
Exec Dt:
04/15/2009
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
5000 - 64 AVENUE 5E
BAY 30
CALGARY, ALBERTA, CANADA T2C 4V3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7967541
US20090257848
12385282
Correspondence name and address
ANTONY C. EDWARDS
UNIT 206 - 3500 CARRINGTON ROAD
WESTBANK, BRITISH COLUMBIA V4T 3C1
Assignment: 18
Reel/Frame:031794/0755   Pages: 24
Recorded: 12/11/2013
Attorney Dkt #:5395-US
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7219735
US20040087448
10695916
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PLACE
HOUSTON, TX 77056
Assignment: 19
Reel/Frame:031923/0486   Pages: 24
Recorded: 01/06/2014
Attorney Dkt #:5396-US, 5397-US
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7915205
US20060281636
11423390
 
7500522
US20070062698
11534064
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 20
Reel/Frame:031923/0521   Pages: 24
Recorded: 01/06/2014
Attorney Dkt #:5398-US, 5398-US-DIV1
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7740071
US20060289164
11426175
 
7915202
US20100210484
12768618
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 21
Reel/Frame:031925/0207   Pages: 24
Recorded: 01/07/2014
Attorney Dkt #:5399, 5400-US-CON1; 5401
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD ENGINEERED CHEMISTRY CANADA LTD
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
7754661
US20080121564
11945980
 
7932216
US20080146466
11957248
 
9249350
US20100298173
12779827
 
8709983
US20110124534
13020860
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 22
Reel/Frame:031925/0268   Pages: 24
Recorded: 01/07/2014
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
PD INTERNATIONAL SERVICES INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6962030
US20030066686
10265026
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 23
Reel/Frame:031925/0639   Pages: 24
Recorded: 01/07/2014
Attorney Dkt #:5495; 5496-US; DIV1
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6778741
US20030142915
10276900
 
6934459
US20040052457
10276901
 
7164841
US20050185911
11106168
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 24
Reel/Frame:031969/0120   Pages: 24
Recorded: 01/10/2014
Attorney Dkt #:5497-US; 5497-US-CON1
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
6990272
US20040042723
10296079
 
7079729
US20060048545
11264400
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 25
Reel/Frame:031997/0162   Pages: 24
Recorded: 01/13/2014
Attorney Dkt #:5498-US; 5498-US-CON1
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7277604
US20050130340
10733325
 
7418162
US20070147737
11680920
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:031997/0211   Pages: 24
Recorded: 01/13/2014
Attorney Dkt #:5499-US; 5500-PCT-US
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7171077
US20040218861
10814129
 
7672545
US20080292237
11915361
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 27
Reel/Frame:031997/0290   Pages: 24
Recorded: 01/13/2014
Attorney Dkt #:5501-PUS; 5502-PUS;DIV1
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10400579
US20090210168
12438979
 
8554024
US20090263072
12439031
 
9857290
US20140002821
14010770
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 28
Reel/Frame:032018/0804   Pages: 24
Recorded: 01/14/2014
Conveyance: AMALGAMATION-DISSOLUTION-GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
LXDATA INC.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVE SW
#1200
CALGARY, CANADA T2P3B6
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
9347312
US20110229071
13129481
 
8335406
US20120120985
13342499
 
8611703
US20120170615
13419966
 
8811776
US20130308680
13948706
Correspondence name and address
NEAL FAGAN
2000 ST. JAMES PL
HOUSTON, TX 77056
Assignment: 29
Reel/Frame:032364/0842   Pages: 7
Recorded: 02/27/2014
Attorney Dkt #:87619-21
Conveyance: GENERAL CONVEYANCE ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD CANADA LTD.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVENUE SW
#1200
CALGARY, AB, CANADA T2P 3B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9341778
US20150131950
14075534
Correspondence name and address
SMART & BIGGAR
1000 DE LA GAUCHETIERE STREET WEST
SUITE 3300
MONTREAL, QC, H3B 4W5 CANADA
Assignment: 30
Reel/Frame:032723/0555   Pages: 6
Recorded: 04/21/2014
Attorney Dkt #:MRKS/0146USP
Conveyance: GENERAL CONVEYANCE AND ASSUMPTION AGREEMENT
Assignor
1
WEATHERFORD CANADA LTD.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
1100-333 5 AVE SW
CALGARY, AB, CANADA T2P3B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140251004
14353174
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 31
Reel/Frame:038482/0012   Pages: 7
Recorded: 05/05/2016
Attorney Dkt #:19624CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WEATHERFORD CANADA LTD.
Exec Dt:
12/01/2013
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
333 5TH AVENUE SW
#1200
CALGARY, ALBERTA, CANADA T2P 3B6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160245071
15147704
Correspondence name and address
DOWELL & DOWELL, P.C.
103 ORONOCO ST
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 32
Reel/Frame:041667/0488   Pages: 3
Recorded: 03/21/2017
Attorney Dkt #:BLG/W003US
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignors
1
HU, YUNFENG
Exec Dt:
10/05/2015
2
THOMAS, F. BRENT
Exec Dt:
03/02/2017
Assignee
1
WEATHERFORD CANADA PARTNERSHIP
1338 36 AVE NE
CALGARY, ALBERTA, CANADA T2E 6T6
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10514373
US20150112609
14517307
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046

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