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Assignee Name : DRECO ENERGY SERVICES ULC
Total Assignments: 39
Assignment: 1
Reel/Frame:037441/0970   Pages: 5
Recorded: 01/08/2016
Attorney Dkt #:1814-54508
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRECO ENERGY SERVICES LTD.
Exec Dt:
10/23/2010
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9206647
US20110036631
12988274
Correspondence name and address
CONLEY ROSE, P.C./MATTHEW R. MOSCICKI
1001 MCKINNEY STREET, SUITE 1800
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:037471/0031   Pages: 5
Recorded: 01/08/2016
Attorney Dkt #:1814-54515
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRECO ENERGY SERVICES LTD.
Exec Dt:
10/23/2010
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9822587
US20160084004
14961544
Correspondence name and address
CONLEY ROSE P.C./MATTHEW R. MOSCICKI
1001 MCKINNEY STREET, SUITE 1800
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:038357/0090   Pages: 5
Recorded: 04/22/2016
Attorney Dkt #:1814-54703
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRECO ENERGY SERVICES LTD.
Exec Dt:
10/23/2010
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518428
US20130284516
13933087
Correspondence name and address
CONLEY ROSE, P.C. / MATTHEW R. MOSCICKI
1001 MCKINNEY STREET, SUITE 1800
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:038707/0672   Pages: 9
Recorded: 05/24/2016
Attorney Dkt #:1814-54701
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRECO ENERGY SERVICES LTD.
Exec Dt:
10/23/2010
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8474527
US20110073372
12993453
Correspondence name and address
CONLEY ROSE, P.C. / MATTHEW R. MOSCICKI
1001 MCKINNEY STREET, SUITE 1800
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:064625/0727   Pages: 5
Recorded: 08/17/2023
Attorney Dkt #:1814-34401
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
DRECO ENERGY SERVICES LTD.
Exec Dt:
10/23/2010
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8033917
US20090275415
12336242
Correspondence name and address
CONLEY ROSE, P.C.
777 NORTH ELDRIDGE PARKWAY, SUITE 600
HOUSTON, TX 77079
Assignment: 6
Reel/Frame:036322/0723   Pages: 3
Recorded: 08/13/2015
Attorney Dkt #:16214.107.62.US.U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
09/09/2014
2
STOIK, RANDY STEVEN
Exec Dt:
09/09/2014
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75TH STREET NW
EDMONTON, CANADA T6E 0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9677298
US20160010323
14799207
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:052732/0355   Pages: 4
Recorded: 05/22/2020
Attorney Dkt #:3314-42302
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALANTARI, MASOUD
Exec Dt:
03/03/2015
2
MARCHAND, NICHOLAS RYAN
Exec Dt:
03/03/2015
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180 - 101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10767683
US20180023611
15554188
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD ROAD, SUITE 1102
HOUSTON, TX 77079
Assignment: 8
Reel/Frame:045866/0965   Pages: 4
Recorded: 04/06/2018
Attorney Dkt #:3314-06305
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
PRILL, JONATHAN RYAN
Exec Dt:
03/12/2015
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10718164
US20180080284
15565224
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 9
Reel/Frame:035706/0400   Pages: 4
Recorded: 05/18/2015
Attorney Dkt #:1814-54509
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRILL, JONATHAN RYAN
Exec Dt:
05/14/2015
2
MARCHAND, NICHOLAS RYAN
Exec Dt:
05/14/2015
3
JOHNS, RALPH WILLIAM GRAEME
Exec Dt:
05/16/2015
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE, 10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9963937
US20150240580
14637122
Correspondence name and address
CONLEY ROSE, P.C./MATTHEW R. MOSCICKI
1001 MCKINNEY STREET, SUITE 1800
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:037399/0250   Pages: 3
Recorded: 01/04/2016
Attorney Dkt #:246.019-D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
12/14/2015
Assignee
1
DRECO ENERGY SERVICES ULC
10180 - 101 STREET
2900 MANULIFE PLACE
EDMONTON, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458675
US20150047290
14527537
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA
Assignment: 11
Reel/Frame:039686/0253   Pages: 3
Recorded: 09/09/2016
Attorney Dkt #:246.019-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NATIONAL OILWELL VARCO, L.P.
Exec Dt:
12/14/2015
Assignee
1
DRECO ENERGY SERVICES ULC
10180 - 101 STREET
EDMONTON, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10094136
US20160369523
15255740
Correspondence name and address
DONALD V. TOMKINS
740, 10150 - 100 STREET
EDMONTON, T5J 0P6 CANADA
Assignment: 12
Reel/Frame:051039/0866   Pages: 5
Recorded: 11/18/2019
Attorney Dkt #:3314-42406
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEEHAN, MARK
Exec Dt:
01/12/2016
2
PRILL, JONATHAN
Exec Dt:
01/15/2016
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE
10180 - 101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590705
US20180119491
15561468
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD ROAD, SUITE 1102
HOUSTON, TX 77079
Assignment: 13
Reel/Frame:042899/0924   Pages: 3
Recorded: 07/05/2017
Attorney Dkt #:16214.200.86.US.U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
05/20/2016
2
LUGOVTSOV, YURY
Exec Dt:
07/22/2016
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75TH STREET NW
EDMONTON, CANADA T6E 0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9970211
US20170335591
15498572
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:042089/0934   Pages: 8
Recorded: 04/21/2017
Attorney Dkt #:3314-TRICAN TO DRECO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRICAN COMPLETION SOLUTIONS LTD.
Exec Dt:
07/12/2016
Assignee
1
DRECO ENERGY SERVICES ULC
1000, 800 - 6TH AVENUE SW
CALGARY, CANADA AB T2P 3G3
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10280707
US20160298417
14681681
 
10060210
US20150345253
14724051
 
10294748
US20160362957
14734954
 
9938788
US20170009551
14794066
 
10151189
US20160160608
14961097
 
10358894
US20170167226
14967013
Correspondence name and address
CONLEY ROSE, P.C. JONATHAN M. HARRIS
1001 MCKINNEY
SUITE 1800
HOUSTON, TX 77002-6417
Assignment: 15
Reel/Frame:042090/0386   Pages: 9
Recorded: 04/21/2017
Attorney Dkt #:3314-TRICAN WELL TO DRECO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRICAN WELL SERVICE LTD.
Exec Dt:
07/12/2016
Assignee
1
DRECO ENERGY SERVICES ULC
1000, 800 - 6TH AVENUE SW
CALGARY, CANADA AB T2P 3G3
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8561687
US20090078405
12160058
 
8863850
US20120111566
12999940
 
9121266
US20120037366
13206399
 
9458686
US20130206392
13569556
 
9765594
US20150047828
14497112
Correspondence name and address
CONLEY ROSE, P.C. JONATHAN M. HARRIS
1001 MCKINNEY
SUITE 1800
HOUSTON, TX 77002-6417
Assignment: 16
Reel/Frame:044351/0315   Pages: 7
Recorded: 12/11/2017
Attorney Dkt #:3314-37501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRICAN COMPLETION SOLUTIONS LTD
Exec Dt:
07/12/2016
Assignee
1
DRECO ENERGY SERVICES ULC
1000, 800 - 6TH AVENUE SW
CALGARY, AB, CANADA T2P 3G3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544638
US20180163490
15735262
Correspondence name and address
CONLEY ROSE P.C
575 N. DAIRY ASHFORD
HOUSTON, TX 77079
Assignment: 17
Reel/Frame:048402/0167   Pages: 8
Recorded: 02/21/2019
Attorney Dkt #:3314-37401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRICAN COMPLETION SOLUTIONS LTD.
Exec Dt:
07/12/2016
Assignee
1
DRECO ENERGY SERVICES ULC
1000, 800 - 6TH AVENUE SW
CALGARY, AB, CANADA T2P 3G3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10323482
US20180106130
15562832
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD ROAD
SUITE 1102
HOUSTON, TX 77079
Assignment: 18
Reel/Frame:040195/0822   Pages: 4
Recorded: 11/02/2016
Attorney Dkt #:16214.184.90.US.U1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, VAN HY
Exec Dt:
10/19/2016
2
KONOWALEC, ROMAN
Exec Dt:
10/24/2016
3
BURLET, DONALD LEONARD
Exec Dt:
10/21/2016
4
KONDUC, KAMERON WAYNE
Exec Dt:
10/19/2016
5
WATSON, TIMOTHY H.
Exec Dt:
10/19/2016
6
BODNAR, BOGDAN
Exec Dt:
10/19/2016
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75TH STREET NW
EDMONTON, CANADA T6E-0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10471986
US20180093705
15285946
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 19
Reel/Frame:040706/0918   Pages: 4
Recorded: 12/12/2016
Attorney Dkt #:16214.186.90.US.I2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, VAN HY
Exec Dt:
11/28/2016
2
KONOWALEC, ROMAN
Exec Dt:
11/28/2016
3
BURLET, DONALD LEONARD
Exec Dt:
11/28/2016
4
KONDUC, KAMERON WAYNE
Exec Dt:
11/28/2016
5
WATSON, TIMOTHY H.
Exec Dt:
11/28/2016
6
BODNAR, BOGDAN
Exec Dt:
11/28/2016
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75TH STREET NW
EDMONTON, CANADA T6E-0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10293854
US20180093706
15349661
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 20
Reel/Frame:048907/0886   Pages: 5
Recorded: 04/17/2019
Attorney Dkt #:5233.012US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, VAN HY
Exec Dt:
11/28/2016
2
KONOWALEC, ROMAN
Exec Dt:
11/28/2016
3
BURLET, DONALD LEONARD
Exec Dt:
11/28/2016
4
KONDUC, KAMERON WAYNE
Exec Dt:
11/28/2016
5
WATSON, TIMOTHY H.
Exec Dt:
11/28/2016
6
BODNAR, BOGDAN
Exec Dt:
11/28/2016
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA T6E 0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11021186
US20190233006
16382961
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 21
Reel/Frame:044615/0210   Pages: 3
Recorded: 01/13/2018
Attorney Dkt #:3314-41601
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAYENBURG, KENNETH JOSEPH
Exec Dt:
01/12/2017
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE, 10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10815740
US20180195353
15867381
Correspondence name and address
GREGORY L. MAAG/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 22
Reel/Frame:043887/0904   Pages: 5
Recorded: 10/17/2017
Attorney Dkt #:3314-45300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STYLER, GRAHAM S.
Exec Dt:
10/17/2017
2
FACCA, LEWIS R.
Exec Dt:
10/17/2017
3
SUSHKO, ANDREW N.
Exec Dt:
10/17/2017
Assignee
1
DRECO ENERGY SERVICES ULC
2900 MANULIFE PLACE, 10180-101 STREET
EDMONTON, ALBERTA, CANADA T5J 3V5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10648287
US20190093454
15715969
Correspondence name and address
GREGORY L. MAAG/CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079
Assignment: 23
Reel/Frame:046242/0432   Pages: 4
Recorded: 05/25/2018
Attorney Dkt #:16214.1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILTOOLS LTD
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA T6E 0T3
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10597968
US20180202254
15742632
 
10597968
US20180202254
15742632
Correspondence name and address
WINTHROP & WEINSTINE P.A.
225 SOUTH SIXTH STREET
SUITE 3500
MINNEAPOLIS, MN 55402
Assignment: 24
Reel/Frame:047554/0456   Pages: 3
Recorded: 11/20/2018
Attorney Dkt #:16214.256.100.US.WO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILTOOLS LTD
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10920887
US20190049017
16076574
Correspondence name and address
WINTHROP & WEINSTINE P.A.
225 SOUTH 6TH STREET
CAPELLA TOWER; SUITE 3500
MINNEAPOLIS, MN 55402
Assignment: 25
Reel/Frame:047680/0387   Pages: 3
Recorded: 12/05/2018
Attorney Dkt #:16214.279.99.US.U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILTOOLS LTD
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10941628
US20190093441
16139690
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 26
Reel/Frame:047774/0793   Pages: 3
Recorded: 12/14/2018
Attorney Dkt #:16214.243.98.US.U2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILTOOLS LTD
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190040696
15989877
Correspondence name and address
WINTHROP & WEINSTINE, P.A.
CAPELLA TOWER, SUITE 3500
225 SOUTH SIXTH STREET
MINNEAPOLIS, MN 55402
Assignment: 27
Reel/Frame:048908/0453   Pages: 4
Recorded: 04/17/2019
Attorney Dkt #:5233.002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILTOOLS LTD.
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA T6E 0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900313
US20190234167
16316661
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 28
Reel/Frame:055689/0139   Pages: 4
Recorded: 03/23/2021
Attorney Dkt #:5233.044US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WESTERN OILWELL TOOLS LTD
Exec Dt:
05/23/2018
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, T2P 5C5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11035198
US20190360299
16478061
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 29
Reel/Frame:048789/0590   Pages: 5
Recorded: 04/04/2019
Attorney Dkt #:5233.009US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CALLAGHAN, JONATHAN DOUGLAS
Exec Dt:
04/01/2019
Assignee
1
DRECO ENERGY SERVICES ULC
6415 75 STREET NW
EDMONTON, CANADA T6E 0T3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11352843
US20190145197
16098160
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 30
Reel/Frame:049241/0597   Pages: 4
Recorded: 05/21/2019
Attorney Dkt #:5233.051US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
EFTIMIE, GHEORGHE
Exec Dt:
05/21/2019
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, CANADA T2P 05C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200199943
16418136
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 31
Reel/Frame:050226/0471   Pages: 5
Recorded: 08/30/2019
Attorney Dkt #:5233.099US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROCHON, PETER BRENT
Exec Dt:
08/30/2019
2
CAWKELL, JOEL TAYLOR
Exec Dt:
08/30/2019
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, CANADA T2P 05C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11603723
US20210062595
16557644
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 32
Reel/Frame:050646/0046   Pages: 5
Recorded: 10/07/2019
Attorney Dkt #:5233.100US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BRICE, ROSS EDWARD
Exec Dt:
10/04/2019
2
ZENKE, LUKE C.
Exec Dt:
10/04/2019
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST; 888 - 3RD STREET SW
CALGARY, AB, CANADA T2P 5C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11268385
US20210102464
16595281
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 33
Reel/Frame:056822/0466   Pages: 8
Recorded: 07/12/2021
Attorney Dkt #:5233.020US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
01/27/2020
2
STOIK, RANDY STEVEN
Exec Dt:
01/27/2020
3
CALLAGHAN, JONATHAN DOUGLAS
Exec Dt:
01/27/2020
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, T2P 5C5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11454067
US20210172260
17250576
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 34
Reel/Frame:053215/0841   Pages: 11
Recorded: 07/15/2020
Attorney Dkt #:5233.061US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCADAM, DAVID
Exec Dt:
07/13/2020
2
TORRES, CONDOR
Exec Dt:
07/11/2020
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, CANADA AB T2P 5C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200298385
16358069
Correspondence name and address
SCHWEGMAN, LUNDBERG & WOESSNER/INTEL
PO BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 35
Reel/Frame:053230/0700   Pages: 5
Recorded: 07/16/2020
Attorney Dkt #:5233.155US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
07/15/2020
2
DONNALLY, ROBERT BENJAMIN
Exec Dt:
07/15/2020
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, CANADA T2P 5C5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11274465
US20210207393
16930929
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER P.A.
P.0. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 36
Reel/Frame:053840/0118   Pages: 5
Recorded: 09/22/2020
Attorney Dkt #:5233.153US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KONDUC, KAMERON WAYNE
Exec Dt:
08/12/2020
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, T2P 5C5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210207359
16993422
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 37
Reel/Frame:053760/0739   Pages: 6
Recorded: 09/14/2020
Attorney Dkt #:5233.170US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZENKE, LUKE C
Exec Dt:
09/01/2020
2
BRICE, ROSS EDWARD
Exec Dt:
09/01/2020
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 - 3RD STREET SW
CALGARY, AB, T2P 5C5, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11813580
US20220062835
16948090
Correspondence name and address
SCHWEGMAN LUNDBERG @ WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 38
Reel/Frame:060063/0572   Pages: 6
Recorded: 05/13/2022
Attorney Dkt #:5233.052US1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 042379 FRAME: 0738. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT .
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
04/18/2022
2
STOIK, RANDY STEVEN
Exec Dt:
04/18/2022
3
KONOWALEC, ROMAN
Exec Dt:
04/19/2022
4
CALLAGHAN, JONATHON DOUGLAS
Exec Dt:
04/18/2022
5
LIU, LI
Exec Dt:
04/18/2022
6
CHALUS, DAVID FREDERICK
Exec Dt:
04/18/2022
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 3RD. STREET SW
CALGARY, AB, T2P 5CD, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10822924
US20170254181
15451968
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 39
Reel/Frame:060063/0615   Pages: 5
Recorded: 05/13/2022
Attorney Dkt #:5233.052US2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE TO "DRECO ENERGY SERVICES ULC" WHICH WAS INCORRECTLY FILED AS "NATIONAL OILWELL VARCO, L.P." PREVIOUSLY RECORDED AT REEL: 054151 FRAME: 0602. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KONDUC, KAMERON WAYNE
Exec Dt:
04/18/2022
2
STOIK, RANDY STEVEN
Exec Dt:
04/18/2022
3
KONOWALEC, ROMAN
Exec Dt:
04/19/2022
4
CALLAGHAN, JONATHON DOUGLAS
Exec Dt:
04/18/2022
5
LIU, LI
Exec Dt:
04/18/2022
6
CHALUS, DAVID FREDERICK
Exec Dt:
04/18/2022
Assignee
1
DRECO ENERGY SERVICES ULC
4300 BANKERS HALL WEST
888 3RD. STREET SW
CALGARY, AB, T2P 5CD, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11549337
US20210025263
16948994
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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