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Patent Assignment Assignor Details
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Assignor Name : RAVENSBERGEN, JOHN
Total Assignments: 26
Assignment: 1
Reel/Frame:006686/0182   Pages: 3
Recorded: 08/31/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JANI, BILL
Exec Dt:
08/07/1992
2
GARAY, THOMAS
Exec Dt:
07/22/1992
3
RAVENSBERGEN, JOHN
Exec Dt:
08/07/1992
Assignee
1
VARIPERM (CANADA) LIMITED
BAY # 8, 3424 -
26TH STREET, N.E.
CALGARY, ALBERTA, T1Y 4T7, CANADA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5350013
NONE
08115341
Correspondence name and address
KANE, DALSIMER, SULLIVAN, KURUCZ ET AL
JOHN KURUCZ ESQ.
711 3RD AVENUE, 20TH FLOOR
NEW YORK, NY 10017
Assignment: 2
Reel/Frame:013369/0193   Pages: 6
Recorded: 10/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN
Exec Dt:
09/13/2002
2
NEUMANN, ANDRE
Exec Dt:
09/24/2002
3
VACIK, LUBOS
Exec Dt:
09/24/2002
4
LAMBERT, MITCH
Exec Dt:
09/13/2002
5
WILDE, GRAHAM
Exec Dt:
09/24/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6832654
US20030019628
10186260
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 3
Reel/Frame:013730/0286   Pages: 7
Recorded: 01/31/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN
Exec Dt:
09/13/2002
2
NAUMANN, ANDRE
Exec Dt:
09/24/2002
3
VACIK, LUBOS
Exec Dt:
09/24/2002
4
LAMBERT, MITCH
Exec Dt:
09/13/2002
5
WILDE, GRAHAM
Exec Dt:
09/24/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6832654
US20030019628
10186260
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
GREGG A. DUFFEY
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 4
Reel/Frame:013732/0109   Pages: 4
Recorded: 02/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VACIK, LUBOS
Exec Dt:
01/23/2003
2
RAVENSBERGEN, JOHN
Exec Dt:
01/23/2003
3
MISSELBROOK, JOHN
Exec Dt:
01/28/2003
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
H0USTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6834722
US20040026085
10356836
Correspondence name and address
HOWREY SIMON ARNOLD ET AL.
J. DENA LECHTENBERGER
J. DEAN LECHTENBERGER
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 5
Reel/Frame:029803/0389   Pages: 6
Recorded: 02/13/2013
Attorney Dkt #:1218-0011US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROMQUIST, MARTY
Exec Dt:
06/29/2012
2
GETZLAF, DAVID
Exec Dt:
07/03/2012
3
RAVENSBERGEN, JOHN
Exec Dt:
07/03/2012
4
LAUN, LYLE
Exec Dt:
07/03/2012
5
SCHMELZL, ERIC
Exec Dt:
06/29/2012
Assignee
1
NCS OILFIELD SERVICES CANADA INC.
800 - 6TH AVENUE SW
UNIT 1170
CALGARY, ALBERTA, CANADA T2P3G3
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8931559
US20130248181
13709908
Correspondence name and address
WONG CABELLO
20333 STATE HIGHWAY 249
SUITE 600
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:031782/0218   Pages: 14
Recorded: 12/13/2013
Attorney Dkt #:1218-0018US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
DEVLIN, DAVID
Exec Dt:
11/27/2013
3
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
4
HARRIS, TRAVIS
Exec Dt:
12/04/2013
5
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
6
STROMQUIST, MARTY
Exec Dt:
11/27/2013
Assignee
1
NCS OILFIELD SERVICES CANADA INC.
800, 840 - 7TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9593542
US20140216756
13930683
Correspondence name and address
WONG, CABELLO, LUTSCH, RUTHERFORD &
20333 SH 249, SUITE 600
HOUSTON, TX 77070
Assignment: 7
Reel/Frame:045210/0369   Pages: 14
Recorded: 03/14/2018
Attorney Dkt #:1218-0018USD AND USDC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
DEVLIN, DAVID
Exec Dt:
11/27/2013
3
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
4
HARRIS, TRAVIS
Exec Dt:
12/04/2013
5
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
6
STROMQUIST, MARTY
Exec Dt:
11/27/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 7TH AVENUE SW
CALGARY, CANADA T2P 3G2
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10883314
US20170138153
15421222
 
10465445
US20180202260
15919370
Correspondence name and address
CHRISTOPHER KEIRS
717 TEXAS AVE.
SUITE 1400
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:050010/0482   Pages: 14
Recorded: 08/09/2019
Attorney Dkt #:85329446 (08122-15D1C2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
STROMQUIST, MARTY
Exec Dt:
11/27/2013
3
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
4
DEVLIN, DAVID
Exec Dt:
11/27/2013
5
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
6
HARRIS, TRAVIS
Exec Dt:
12/04/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 - 7TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190360301
16535047
Correspondence name and address
NCS MULTISTAGE INC. C/O SMART & BIGGAR
BURNS BUILDING, 237 8TH AVENUE SE
SUITE 301
CALGARY, AB, T2G 5C3 CANADA
Assignment: 9
Reel/Frame:052428/0813   Pages: 14
Recorded: 04/17/2020
Attorney Dkt #:85609453 (08122-15D1C3)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
STROMQUIST, MARTY
Exec Dt:
11/27/2013
3
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
4
DEVLIN, DAVID
Exec Dt:
11/27/2013
5
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
6
HARRIS, TRAVIS
Exec Dt:
12/04/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10883315
US20200240214
16851667
Correspondence name and address
NCS MULTISTAGE INC.
C/O SMART & BIGGAR LLP, 237 8TH AVENUE SE
SUITE 301
CALGARY, AB, T2G 5C3 CANADA
Assignment: 10
Reel/Frame:053219/0190   Pages: 14
Recorded: 07/15/2020
Attorney Dkt #:86250312 (08122-15D1C4)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
STROMQUIST, MARTY
Exec Dt:
11/27/2013
3
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
4
DEVLIN, DAVID
Exec Dt:
11/27/2013
5
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
6
HARRIS, TRAVIS
Exec Dt:
12/04/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180958
US20200332601
16824596
Correspondence name and address
NCS MULTISTAGE INC. C/O SMART & BIGGAR LLP
BURNS BUILDING, 237 8TH AVENUE SE
SUITE 301
CALGARY, AB, T2G 5C3 CANADA
Assignment: 11
Reel/Frame:054742/0501   Pages: 14
Recorded: 12/23/2020
Attorney Dkt #:08122-15D1C5/87549486
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
STROMQUIST, MARTY
Exec Dt:
11/27/2013
3
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
4
DEVLIN, DAVID
Exec Dt:
11/27/2013
5
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
6
HARRIS, TRAVIS
Exec Dt:
12/04/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210115735
17132963
Correspondence name and address
NCS MULTISTAGE INC. C/O SMART & BIGGAR LLP
BURNS BUILDING, 237 8TH AVENUE SE
SUITE 301
CALGARY, AB, T2G 5C3 CANADA
Assignment: 12
Reel/Frame:059117/0774   Pages: 14
Recorded: 02/28/2022
Attorney Dkt #:08122-15D1C6/89530817
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/10/2013
2
STROMQUIST, MARTY
Exec Dt:
11/27/2013
3
RAVENSBERGEN, JOHN
Exec Dt:
11/27/2013
4
DEVLIN, DAVID
Exec Dt:
11/27/2013
5
BRADEN, DOUGLAS
Exec Dt:
12/08/2013
6
HARRIS, TRAVIS
Exec Dt:
12/04/2013
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840 7TH AVENUE SW
CALGARY, AB, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11697968
US20220178207
17682342
Correspondence name and address
NCS MULTISTAGE INC. C/O SMART & BIGGAR LLP
BURNS BUILDING, 237 8TH AVENUE SE
SUITE 301
CALGARY, AB, T2G 5C3 CANADA
Assignment: 13
Reel/Frame:033641/0967   Pages: 8
Recorded: 08/29/2014
Attorney Dkt #:1218-0023US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
07/11/2014
2
RAVENSBERGEN, JOHN
Exec Dt:
07/11/2014
3
BRUNSKILL, DOUGLAS JAMES
Exec Dt:
07/28/2014
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840-7TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150013982
14321558
Correspondence name and address
NCS - WONG CABELLO LUTSCH RUTHERFORD & B
20333 TOMBALL PARKWAY 6TH FLOOR
HOUSTON, TX 77070
Assignment: 14
Reel/Frame:034656/0032   Pages: 10
Recorded: 01/07/2015
Attorney Dkt #:1218-0034US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DONALD
Exec Dt:
12/04/2014
2
RAVENSBERGEN, JOHN
Exec Dt:
12/30/2014
3
BRUNSKILL, DOUGLAS JAMES
Exec Dt:
12/04/2014
4
LEGGETT, SHAWN
Exec Dt:
12/15/2014
Assignee
1
NCS OILFIELD SERVICES CANADA, INC.
800, 840-7TH AVENUE SW
CALGARY, ALBERTA, CANADA T2P 3G2
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9903182
US20150083419
14560891
Correspondence name and address
NCS - WONG CABELLO LUTSCH RUTHERFORD & B
20333 TOMBALL PARKWAY 6TH FLOOR
HOUSTON, TX 77070
Assignment: 15
Reel/Frame:044353/0421   Pages: 6
Recorded: 12/11/2017
Attorney Dkt #:52605-3014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN
Exec Dt:
05/20/2015
2
GETZLAF, DON
Exec Dt:
05/20/2015
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SOUTHEAST
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9982512
US20160076335
14830507
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 16
Reel/Frame:044355/0520   Pages: 6
Recorded: 12/11/2017
Attorney Dkt #:52605-3016
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
05/27/2015
2
RAVENSBERGEN, JOHN
Exec Dt:
05/28/2015
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150275070
14673161
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 17
Reel/Frame:044355/0162   Pages: 6
Recorded: 12/11/2017
Attorney Dkt #:52605-3073
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROMQUIST, MARTY
Exec Dt:
09/08/2016
2
RAVENSBERGEN, JOHN
Exec Dt:
09/08/2016
3
LAUN, LYLE
Exec Dt:
09/08/2016
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180128081
15634590
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 18
Reel/Frame:039968/0930   Pages: 5
Recorded: 10/07/2016
Attorney Dkt #:1218-0044US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONTERO, JUAN
Exec Dt:
10/07/2016
2
RAVENSBERGEN, JOHN
Exec Dt:
10/07/2016
Assignee
1
NCS MULTISTAGE, LLC
222, 11929 - 40TH STREET S.E.
CALGARY, ALBERTA, CANADA T2Z4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10208564
US20170096875
15286306
Correspondence name and address
NCS - BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:041372/0466   Pages: 5
Recorded: 02/24/2017
Attorney Dkt #:NROR.P0318US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
12/19/2016
2
RAVENSBERGEN, JOHN
Exec Dt:
12/19/2016
Assignee
1
NCS MULTISTAGE INC.
222, 11929 - 40 STREET SE
CALGARY, AB, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9982512
US20160076335
14830507
Correspondence name and address
NORTON ROSE FULBRIGHT US LLP
98 SAN JACINTO BOULEVARD
SUITE 1100
AUSTIN, TX 78701
Assignment: 20
Reel/Frame:044827/0109   Pages: 4
Recorded: 12/11/2017
Attorney Dkt #:52605-3004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, TIM
Exec Dt:
05/30/2017
2
RAVENSBERGEN, JOHN
Exec Dt:
05/31/2017
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10689950
US20170306722
15494617
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 21
Reel/Frame:046182/0773   Pages: 4
Recorded: 06/22/2018
Attorney Dkt #:52605-3128
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAVENSBERGEN, JOHN
Exec Dt:
04/08/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927641
US20180238140
15902671
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 22
Reel/Frame:046443/0786   Pages: 6
Recorded: 07/24/2018
Attorney Dkt #:52605-3141
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
07/19/2018
2
RAVENSBERGEN, JOHN
Exec Dt:
07/19/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180245430
15964968
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 23
Reel/Frame:060173/0122   Pages: 12
Recorded: 06/10/2022
Attorney Dkt #:P146US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN
Exec Dt:
09/11/2019
2
LAUN, LYLE
Exec Dt:
09/11/2019
3
WERRIES, MICHAEL
Exec Dt:
09/11/2019
4
JOHNSON, TIM
Exec Dt:
11/29/2019
5
MONTERO, JUAN
Exec Dt:
11/29/2019
6
GILLIS, BROCK
Exec Dt:
09/11/2019
Assignee
1
NCS MULTISTAGE INC.
5380 72ND AVE SE
CALGARY, CANADA T2C 4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11434735
US20210222530
16491981
Correspondence name and address
ROXANA SHANNON
5380 72ND AVE SE
CALGARY, T2C 4X5 CANADA
Assignment: 24
Reel/Frame:061364/0516   Pages: 12
Recorded: 10/10/2022
Attorney Dkt #:10072NCS-6-CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN
Exec Dt:
09/11/2019
2
LAUN, LYLE
Exec Dt:
09/11/2019
3
WERRIES, MICHAEL
Exec Dt:
09/11/2019
4
JOHNSON, TIM
Exec Dt:
11/29/2019
5
MONTERO, JUAN
Exec Dt:
11/29/2019
6
GILLIS, BROCK
Exec Dt:
09/11/2019
Assignee
1
NCS MULTISTAGE INC.
5380 - 72ND AVENUE SE
CALGARY, ALBERTA, CANADA T2C 4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11821286
US20230018187
17873781
Correspondence name and address
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 25
Reel/Frame:062240/0262   Pages: 16
Recorded: 12/29/2022
Attorney Dkt #:P173US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ELLIS, DUSTIN
Exec Dt:
04/16/2020
2
ZI, SHAN
Exec Dt:
04/20/2020
3
RAVENSBERGEN, JOHN
Exec Dt:
06/03/2020
4
HARTY, CRAIG
Exec Dt:
04/14/2020
5
GILLIS, BROCK
Exec Dt:
04/15/2020
6
MBERIA, STANLEY
Exec Dt:
04/20/2020
7
CRUSE, ANNA
Exec Dt:
04/15/2020
8
WHYTE, RIO
Exec Dt:
04/24/2020
Assignees
1
NCS MULTISTAGE INC.
5380 72ND AVE SE
CALGARY, CANADA T2C 4X5
2
NCS MULTISTAGE, LLC.
19450 STATE HWY 249
HOUSTON, TEXAS 77070
3
REPEAT PRECISION, LLC.
19450 STATE HIGHWAY 249, SUITE 600
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11959370
US20230003110
17782334
Correspondence name and address
ROXANA SHANNON
5380 72ND AVE SE
CALGARY, T2C 4X5 CANADA
Assignment: 26
Reel/Frame:061229/0042   Pages: 12
Recorded: 09/27/2022
Attorney Dkt #:P156US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALANTARI, MASOUD
Exec Dt:
09/27/2022
2
JOHNSON, TIMOTHY
Exec Dt:
08/10/2020
3
MACPHAIL, WARREN
Exec Dt:
05/08/2020
4
LAUN, LYLE
Exec Dt:
06/09/2020
5
RAVENSBERGEN, JOHN
Exec Dt:
06/30/2020
6
ARBATANI, SIAMAK
Exec Dt:
07/09/2020
Assignee
1
NCS MULTISTAGE INC.
5380 72ND AVE SE.
CALGARY, ALBERTA T2C 4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11525334
US20200370397
16964619
Correspondence name and address
ROXANA SHANNON
5380 72ND AVE SE
CALGARY, ABC T2C 4X5

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