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Patent Assignment Assignor Details
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Assignor Name : RAVENSBERGEN, JOHN EDWARD
Total Assignments: 24
Assignment: 1
Reel/Frame:013662/0211   Pages: 10
Recorded: 01/10/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
01/08/2003
2
MISSELBROOK, JOHN GORDON
Exec Dt:
01/08/2003
3
PORTMAN, LANCE NIGEL
Exec Dt:
11/13/2002
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTRAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6832655
US20040060698
10256736
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
J. DEAN LECHTENBERGER
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 2
Reel/Frame:015776/0659   Pages: 5
Recorded: 09/13/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
06/09/2004
2
VACIK, LUBOS
Exec Dt:
06/09/2004
3
LAMBERT, MITCH
Exec Dt:
06/09/2004
4
WILDE, GRAHAM
Exec Dt:
06/14/2004
Assignee
1
BJ SERVICES COMPANY
5500 NORTHWEST CENTERAL DRIVE
HOUSTON, TEXAS 77092
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7249633
US20050000693
10868058
Correspondence name and address
2941 FAIRVIEW PARK DRIVE BOX 7
J. DEAN LECHTENBERGER
2941 FAIRVIEW PARK DRIVE BOX 7
FALLS CHURCH, VA 22042
Assignment: 3
Reel/Frame:018930/0171   Pages: 5
Recorded: 02/22/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
01/30/2007
2
BRUNSKILL, DOUG
Exec Dt:
01/30/2007
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7410003
US20070137866
11602511
Correspondence name and address
REXFORD A. JOHNSON, ESQ.
HOWREY LLP
2941 FAIRVIEW PARK DRIVE
BOX 7
FALLS CHURCH, VA 22042
Assignment: 4
Reel/Frame:018978/0281   Pages: 5
Recorded: 03/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
02/13/2007
2
LAMBERT, MITCH
Exec Dt:
02/13/2007
3
NORTHEAST, CHAD
Exec Dt:
02/13/2007
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070151735
11642230
Correspondence name and address
REXFORD A. JOHNSON, ESQ.
HOWREY LLP
2941 FAIRVIEW PARK DRIVE, BOX 7
FALLS CHURCH, VA 22042
Assignment: 5
Reel/Frame:023571/0480   Pages: 3
Recorded: 11/25/2009
Attorney Dkt #:BJSC.030U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
11/24/2009
Assignee
1
BJ SERVICES COMPANY
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8276677
US20100126725
12626006
Correspondence name and address
ZARIAN MIDGLEY & JOHNSON PLLC
UNIVERSITY PLAZA
960 BROADWAY AVE., SUITE 250
BOISE, ID 83706
Assignment: 6
Reel/Frame:024839/0363   Pages: 5
Recorded: 08/16/2010
Attorney Dkt #:BJSC.062U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
07/30/2010
2
LAUN, LYLE E.
Exec Dt:
07/24/2010
Assignee
1
BJ SERVICES COMPANY LLC
4601 WESTWAY PARK BLVD
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8613321
US20110174491
12842099
Correspondence name and address
ZARIAN MIDGLEY & JOHNSON PLLC
UNIVERSITY PLAZA
960 BROADWAY, SUITE 250
BOISE, ID 83706
Assignment: 7
Reel/Frame:025660/0504   Pages: 3
Recorded: 01/19/2011
Attorney Dkt #:BJSC.062CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
12/17/2010
Assignee
1
BAKER HUGHES INCORPORATED
4601 WESTWAY PARK BLVD.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8695716
US20110308817
12971932
Correspondence name and address
ZARIAN MIDGLEY & JOHNSON PLLC
UNIVERSITY PLAZA
960 BROADWAY, SUITE 250
BOISE, ID 83706
Assignment: 8
Reel/Frame:026050/0034   Pages: 3
Recorded: 03/30/2011
Attorney Dkt #:BJSC.113U
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
02/18/2011
2
LAUN, LYLE
Exec Dt:
02/18/2011
3
MISSELBROOK, JOHN
Exec Dt:
03/14/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8955603
US20120160516
13030335
Correspondence name and address
ZARIAN MIDGLEY & JOHNSON PLLC
UNIVERSITY PLAZA
960 BROADWAY, SUITE 250
BOISE, ID 83706
Assignment: 9
Reel/Frame:028458/0907   Pages: 3
Recorded: 06/28/2012
Attorney Dkt #:19936.062US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
09/16/2011
2
LAUN, LYLE ERWIN
Exec Dt:
09/16/2011
3
MISSELBROOK, JOHN G.
Exec Dt:
09/16/2011
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8944167
US20120097398
13220502
Correspondence name and address
PARSONS BEHLE & LATIMER
UNIVERSITY PLAZA
960 BROADWAY, SUITE 250
BOISE, ID 83706
Assignment: 10
Reel/Frame:044831/0238   Pages: 6
Recorded: 02/05/2018
Attorney Dkt #:52605-3006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERRIES, MICHAEL JOHN
Exec Dt:
01/08/2016
2
GETZLAF, DON
Exec Dt:
12/09/2015
3
BRUNSKILL, DOUG
Exec Dt:
01/08/2016
4
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
01/04/2016
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9970262
US20160090814
14867753
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 11
Reel/Frame:044355/0368   Pages: 6
Recorded: 12/11/2017
Attorney Dkt #:52605-3038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
03/30/2016
2
GETZLAF, DON
Exec Dt:
04/11/2016
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10161207
US20160215590
14978483
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 12
Reel/Frame:047639/0879   Pages: 10
Recorded: 11/30/2018
Attorney Dkt #:52605-3077
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROMQUIST, MARTY
Exec Dt:
05/11/2017
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
03/30/2017
3
LAUN, LYLE
Exec Dt:
03/29/2017
4
WERRIES, MICHAEL
Exec Dt:
03/29/2017
5
STANDEN, ROB
Exec Dt:
04/26/2017
6
JOHNSON, TIM
Exec Dt:
03/29/2017
Assignee
1
NCS MULTISTAGE INC.
222,11929-40 STREET SE
CALGARY, ALBERTA T2Z4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428613
US20170247965
15430645
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERISTY AVENUE
TORONTO, ONC M5H 3E5
Assignment: 13
Reel/Frame:044073/0334   Pages: 4
Recorded: 11/08/2017
Attorney Dkt #:52605-3023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
06/13/2017
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
05/25/2017
Assignee
1
NCS MULTISTAGE INC.
222, 11929 - 40 STREET SE
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10151162
US20160090803
14867726
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
TORONTO, M5H 3E5 CANADA
Assignment: 14
Reel/Frame:046103/0819   Pages: 8
Recorded: 06/15/2018
Attorney Dkt #:52605-3050
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
04/02/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/08/2018
3
GILLIS, BROCK
Exec Dt:
04/12/2018
4
WERRIES, MICHAEL JOHN
Exec Dt:
05/01/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10612353
US20160333679
15151799
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 15
Reel/Frame:058172/0963   Pages: 8
Recorded: 11/21/2021
Attorney Dkt #:P118US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
04/02/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/08/2018
3
GILLIS, BROCK
Exec Dt:
04/12/2018
4
WERRIES, MICHAEL JOHN
Exec Dt:
05/01/2018
Assignee
1
NCS MULTISTAGE INC.
5380 72ND AVE SE
CALGARY, ALBERTA T2C 4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200190954
16802809
Correspondence name and address
ROXANA SHANNON
5380 72ND AVE SE
CALGARY, ABC T2C 4X5
Assignment: 16
Reel/Frame:046088/0159   Pages: 9
Recorded: 06/14/2018
Attorney Dkt #:52605-3021
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WERRIES, MICHAEL JOHN
Exec Dt:
05/01/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/11/2018
3
GETZLAF, DON
Exec Dt:
04/02/2018
4
BRUNSKILL, DOUG
Exec Dt:
05/08/2018
5
GETZLAF, NICK
Exec Dt:
04/11/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10180046
US20160273319
14978102
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 17
Reel/Frame:046211/0021   Pages: 6
Recorded: 06/27/2018
Attorney Dkt #:52605-3038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/11/2018
2
GETZLAF, DON
Exec Dt:
03/14/2018
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10161207
US20160215590
14978483
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 18
Reel/Frame:046211/0427   Pages: 8
Recorded: 06/27/2018
Attorney Dkt #:52605-3005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/11/2018
2
LAUN, LYLE
Exec Dt:
04/13/2018
3
STROMQUIST, MARTY
Exec Dt:
04/12/2018
4
JOHNSON, TIM
Exec Dt:
04/13/2018
Assignee
1
NCS MULTISTAGE INC.
11929-40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180128080
15632475
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 19
Reel/Frame:045703/0251   Pages: 8
Recorded: 05/03/2018
Attorney Dkt #:52605-3042
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
04/11/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/12/2018
3
GILLIS, BROCK
Exec Dt:
04/12/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10066467
US20160265310
15068282
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 20
Reel/Frame:047640/0035   Pages: 8
Recorded: 11/30/2018
Attorney Dkt #:52605-3157
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
04/11/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/12/2018
3
GILLIS, BROCK
Exec Dt:
04/12/2018
Assignee
1
NCS MULTISTAGE INC.
222,11929-40 STREET SE
CALGARY, ALBERTA T2Z4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10808509
US20180334889
16051391
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERISTY AVENUE
TORONTO, ONC M5H 3E5
Assignment: 21
Reel/Frame:046182/0490   Pages: 8
Recorded: 06/22/2018
Attorney Dkt #:52605-3138
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROMQUIST, MARTY
Exec Dt:
04/12/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/13/2018
3
LAUN, LYLE
Exec Dt:
04/13/2018
4
JOHNSON, TIM
Exec Dt:
04/13/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNITE 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10927651
US20180252079
15911871
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 22
Reel/Frame:055138/0251   Pages: 8
Recorded: 02/03/2021
Attorney Dkt #:6517-00036
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STROMQUIST, MARTY
Exec Dt:
04/12/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
04/13/2018
3
LAUN, LYLE
Exec Dt:
04/13/2018
4
JOHNSON, TIM
Exec Dt:
04/13/2018
Assignee
1
NCS MULTISTAGE INC.
5380 72ND AVENUE S.E.
CALGARY, CANADA T2C4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11549344
US20210140284
17151318
Correspondence name and address
ANDRUS INTELLECTUAL PROPERTY LAW, LLP
790 NORTH WATER STREET
SUITE 2200
MILWAUKEE, WI 53202
Assignment: 23
Reel/Frame:046765/0020   Pages: 8
Recorded: 08/31/2018
Attorney Dkt #:52605-3047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
07/04/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
06/27/2018
3
GILLIS, BROCK
Exec Dt:
06/20/2018
4
JOHNSON, TIM
Exec Dt:
06/20/2018
Assignee
1
NCS MULTISTAGE INC.
11929 - 40 STREET SE
UNIT 222
CALGARY, CANADA T2Z 4M8
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10161220
US20160341004
15136000
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERSITY AVENUE
5TH FLOOR
TORONTO, M5H 3E5 CANADA
Assignment: 24
Reel/Frame:048468/0755   Pages: 8
Recorded: 02/28/2019
Attorney Dkt #:52605-3163
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GETZLAF, DON
Exec Dt:
07/04/2018
2
RAVENSBERGEN, JOHN EDWARD
Exec Dt:
06/27/2018
3
GILLIS, BROCK
Exec Dt:
06/20/2018
4
JOHNSON, TIM
Exec Dt:
06/20/2018
Assignee
1
NCS MULTISTAGE INC.
5380 72ND AVENUE S.E.
CALGARY, ALBERTA T2C 4X5
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781664
US20190120017
16179471
Correspondence name and address
RIDOUT & MAYBEE LLP
250 UNIVERISTY AVENUE
TORONTO, ONC M5H 3E5

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