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Patent Assignment Assignor Details
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Assignor Name : WILLIAMS, KEVIN R.
Total Assignments: 15
Assignment: 1
Reel/Frame:019754/0900   Pages: 14
Recorded: 08/30/2007
Attorney Dkt #:021830-002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
01/31/2002
Assignee
1
ROWAN ELECTRIC, INC.
2800 POST OAK BOULEVARD
SUITE 5450
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6989650
US20050057213
10660084
Correspondence name and address
ALBERT B. DEAVER, JR.
600 TRAVIS STREET, SUITE 3400
ATTN: IP DOCKETING
HOUSTON, TX 77002
Assignment: 2
Reel/Frame:013987/0319   Pages: 3
Recorded: 04/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
04/11/2003
Assignee
1
ROWAN ELECTRIC, INC.
3616 PINEMONT
HOUSTON, TEXAS 77018
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7004730
NONE
10418637
Correspondence name and address
HARRISON & EGBERT
JOHN S. EGBERT
412 MAIN STREET
7TH FLOOR
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:026621/0316   Pages: 3
Recorded: 07/20/2011
Attorney Dkt #:052745.0010US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
07/12/2011
Assignee
1
LETOURNEAU TECHNOLOGIES DRILLING SYSTEMS, INC.
2800 POST OAK BLVD.
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8047306
US20090183923
12392253
Correspondence name and address
REHAN M. SAFIULLAH
1111 LOUISIANA, 44TH FLOOR
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:027391/0302   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8672059
US20110073297
12643439
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 5
Reel/Frame:027391/0598   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567529
US20110253455
13126319
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 6
Reel/Frame:027391/0635   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9022358
US20130240808
13821300
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 7
Reel/Frame:027393/0092   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8567529
NONE
13126319
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77005
Assignment: 8
Reel/Frame:027395/0099   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110309315
12876673
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 9
Reel/Frame:027395/0568   Pages: 3
Recorded: 12/15/2011
Attorney Dkt #:NABORS.002001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
11/07/2011
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100329905
12629354
Correspondence name and address
MICHAEL LOCKLAR
4615 SW FREEWAY, SUITE 630
HOUSTON, TX 77027
Assignment: 10
Reel/Frame:035941/0633   Pages: 6
Recorded: 06/30/2015
Attorney Dkt #:NABORS.037002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILLIAMS, KEVIN R.
Exec Dt:
04/16/2015
2
PACE, GARY
Exec Dt:
06/17/2015
3
GARAGHTY, JAMES
Exec Dt:
04/22/2015
4
ELLIS, BRIAN
Exec Dt:
06/17/2015
Assignee
1
CANRIG DRILLING TECHNOLOGY
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9379584
US20150263575
14656866
Correspondence name and address
ADOLPH LOCKLAR MICHAEL LOCKLAR
4615 S.W. FREEWAY
SUITE 630
HOUSTON, TX 77027
Assignment: 11
Reel/Frame:038642/0910   Pages: 8
Recorded: 05/19/2016
Attorney Dkt #:59926.331.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, WARREN L.
Exec Dt:
06/17/2015
2
WILLIAMS, KEVIN R.
Exec Dt:
05/18/2015
3
RUNNOE, ADAM J.C.
Exec Dt:
05/18/2015
4
LEHMAN, RONALD W.
Exec Dt:
05/18/2015
Assignee
1
TENNANT COMPANY
701 NORTH LILAC DRIVE
P.O. BOX 1452
MINNEAPOLIS, MINNESOTA 55440-1452
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10092158
US20160338563
15158111
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 12
Reel/Frame:046895/0522   Pages: 8
Recorded: 09/18/2018
Attorney Dkt #:59926.331.6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LARSON, WARREN L.
Exec Dt:
06/17/2015
2
WILLIAMS, KEVIN R.
Exec Dt:
05/18/2015
3
RUNNOE, ADAM J.C.
Exec Dt:
05/18/2015
4
LEHMAN, RONALD W.
Exec Dt:
05/18/2015
Assignee
1
TENNANT COMPANY
701 NORTH LILAC DRIVE
P.O. BOX 1452
MINNEAPOLIS, MINNESOTA 55440
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10881260
US20190069750
16129043
Correspondence name and address
FREDRIKSON & BYRON, P.A.
200 SOUTH SIXTH STREET
SUITE 4000
MINNEAPOLIS, MN 55402
Assignment: 13
Reel/Frame:036697/0843   Pages: 6
Recorded: 09/30/2015
Attorney Dkt #:NABORS.060002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUTTEL, BEAT
Exec Dt:
09/03/2015
2
WILLIAMS, KEVIN R.
Exec Dt:
09/10/2015
3
ELLIS, BRIAN
Exec Dt:
09/03/2015
4
YOUSEF, FAISAL
Exec Dt:
09/04/2015
Assignee
1
CANRIG DRILLING TECHNOLOGY LTD.
8223 WILLOW PLACE DRIVE SOUTH
HOUSTON, TEXAS 77070
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10150659
US20160031686
14815622
Correspondence name and address
ADOLPH LOCKLAR MICHAEL LOCKLAR
4615 S.W. FREEWAY
SUITE 630
HOUSTON, TX 77027
Assignment: 14
Reel/Frame:057838/0809   Pages: 3
Recorded: 10/19/2021
Attorney Dkt #:1187-C-0348-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
02/08/2021
Assignee
1
NABORS DRILLING TECHNOLOGIES USA, INC.
515 WEST GREENS ROAD
SUITE 1200
HOUSTON, TEXAS 77067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7633248
NONE
11750837
Correspondence name and address
ABEL SCHILLINGER, LLP
12414 ALDERBROOK DRIVE
SUITE 201
AUSTIN, TX 78758
Assignment: 15
Reel/Frame:061998/0843   Pages: 3
Recorded: 12/06/2022
Attorney Dkt #:1187-NC-0343-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
WILLIAMS, KEVIN R.
Exec Dt:
12/01/2022
Assignee
1
NABORS DRILLING TECHNOLOGIES USA, INC.
515 WEST GREENS ROAD
SUITE 1200
HOUSTON, TEXAS 77067
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230205146
18062174
Correspondence name and address
ABEL SCHILLINGER, LLP
12414 ALDERBROOK DRIVE
SUITE 201
AUSTIN, TX 78758

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