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Patent Assignment Assignor Details
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Assignor Name : CARAWAY, DOUGLAS
Total Assignments: 16
Assignment: 1
Reel/Frame:007916/0703   Pages: 3
Recorded: 04/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRUAX, DAVID
Exec Dt:
02/12/1996
2
CARAWAY, DOUGLAS
Exec Dt:
02/29/1996
3
EVANS, STEPHEN M.
Exec Dt:
02/23/1996
Assignee
1
CAMCO DRILLING GROUP LTD. OF HYCALOG
LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5732783
NONE
08584852
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 2
Reel/Frame:008002/0001   Pages: 4
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARAWAY, DOUGLAS
Exec Dt:
06/11/1996
2
WATSON, GRAHAM
Exec Dt:
06/11/1996
3
NEWTON, T. ALEX
Exec Dt:
06/11/1996
Assignee
1
CAMCO DRILLING GROUP LTD. OF HYDALOG
LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5699868
NONE
08637985
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 3
Reel/Frame:008908/0255   Pages: 4
Recorded: 01/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARAWAY, DOUGLAS
Exec Dt:
04/10/1997
Assignee
1
CAMCO INTERNATIONAL INC.
7030 ARDMORE
P.O. BOX 14484
HOUSTON, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5950742
NONE
08909432
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 4
Reel/Frame:008515/0321   Pages: 5
Recorded: 05/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NEWTON, ALEX
Exec Dt:
04/30/1997
2
DEANE, JOHN
Exec Dt:
04/25/1997
3
CARAWAY, DOUGLAS
Exec Dt:
04/25/1997
4
MURDOCK, ANDREW
Exec Dt:
04/16/1997
5
BARNES, MICHAEL
Exec Dt:
04/16/1997
6
LAMB, HAYDN
Exec Dt:
04/16/1997
Assignee
1
CAMCO DRILLING GROUP LTD. OF HYCALOG
LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5829539
NONE
08800156
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 5
Reel/Frame:008926/0144   Pages: 3
Recorded: 01/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
THORP, RICHARD EDWARD
Exec Dt:
07/28/1997
2
WATSON, GRAHAM
Exec Dt:
07/28/1997
3
CARAWAY, DOUGLAS
Exec Dt:
07/28/1997
Assignee
1
CAMCO DRILLING GROUP LIMITED OF HYCALOG
LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6116355
NONE
08898055
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 6
Reel/Frame:009004/0321   Pages: 5
Recorded: 01/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARAWAY, DOUGLAS
Exec Dt:
11/12/1997
2
HAYWARD, JOHN
Exec Dt:
11/13/1997
3
TAYLOR, MALCOLM R.
Exec Dt:
11/17/1997
4
ROBERTS, TOM SCOTT
Exec Dt:
11/21/1997
5
TAYLOR, STEVEN
Exec Dt:
11/12/1997
6
WATSON, GRAHAM
Exec Dt:
11/13/1997
Assignee
1
CAMCO INTERNATIONAL (UK) LIMITED
OLDENDS LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND GL 10
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5904213
NONE
08835812
Correspondence name and address
FLETCHER & ASSOCIATES
MICHAEL G. FLETCHER
7915 FM 1960 WEST, SUITE 330
HOUSTON, TEXAS 77070
Assignment: 7
Reel/Frame:009070/0552   Pages: 3
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARAWAY, DOUGLAS
Exec Dt:
11/13/1997
Assignee
1
CAMCO INTERNATIONAL INC.
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7025156
NONE
08972781
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 8
Reel/Frame:009271/0344   Pages: 4
Recorded: 06/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRUAX, DAVID
Exec Dt:
06/11/1998
2
CARAWAY, DOUGLAS
Exec Dt:
06/09/1998
3
EVANS, STEPHEN M.
Exec Dt:
05/21/1998
4
MURDOCK, ANDREW
Exec Dt:
05/21/1998
Assignee
1
CAMCO INTERNATIONAL (UK) LIMITED
MONKSTOWN, NEWTOWNABBEY
COUNTY ANTRIM, BELFAST BT370UH, NORTHERN IRELAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5944128
NONE
09019877
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 9
Reel/Frame:010592/0081   Pages: 4
Recorded: 02/02/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CARAWAY, DOUGLAS
Exec Dt:
11/22/1999
Assignee
1
CAMCO INTERNATIONAL INC.
PO BOX 14484
HOUSTON, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6371226
NONE
09447059
Correspondence name and address
CAMCO DRILLING GROUP
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TEXAS 77252
Assignment: 10
Reel/Frame:010638/0368   Pages: 4
Recorded: 02/22/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CARAWAY, DOUGLAS
Exec Dt:
11/22/1999
2
MACMILLAN, ROBIN
Exec Dt:
01/26/2000
Assignee
1
CAMCO INTERNATIONAL INC.
PO BOX 14484
HOUSTON, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6193000
NONE
09444072
Correspondence name and address
CAMCO DRILLING GROUP
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TX 77252
Domestic representative
CAMCO DRILLING GROUP
JEFFERY E. DALY
P.O. BOX 2119
HOUSTON, TX 77252
Assignment: 11
Reel/Frame:014866/0738   Pages: 3
Recorded: 07/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
IVIE, CRAIG
Exec Dt:
07/16/2004
2
CARAWAY, DOUGLAS
Exec Dt:
07/15/2004
3
COOPER IAIN
Exec Dt:
07/15/2004
Assignee
1
REEDHYCALOG L.P.
1330 POST OAK BLVD., STE. 2700
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040108138
10604714
Correspondence name and address
GRANT PRIDECO, L.P.
JEFFERY E. DALY
1330 POST OAK BLVD., SUITE 2700
HOUSTON, TX 77056
Assignment: 12
Reel/Frame:023344/0811   Pages: 6
Recorded: 10/08/2009
Attorney Dkt #:2160.014800/JED
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SRESHTA, HAROLD
Exec Dt:
08/25/2009
2
DRAKE, ERIC
Exec Dt:
08/26/2009
3
CARAWAY, DOUGLAS
Exec Dt:
08/25/2009
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8945720
US20110031028
12536624
Correspondence name and address
JEFFERY E. DALY
10333 RICHMOND, SUITE 1100
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:034596/0491   Pages: 8
Recorded: 12/29/2014
Attorney Dkt #:78.1325-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SRESHTA, HAROLD
Exec Dt:
08/25/2009
2
DRAKE, ERIC
Exec Dt:
08/26/2009
3
CARAWAY, DOUGLAS
Exec Dt:
08/25/2009
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150107908
14585149
Correspondence name and address
THE JL SALAZAR LAW FIRM, PLLC
1934 W. GRAY STREET, SUITE 401
HOUSTON, TX 77019
Assignment: 14
Reel/Frame:024344/0226   Pages: 2
Recorded: 05/06/2010
Attorney Dkt #:2160.018100/JED
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FULLER, JOHN MICHAEL
Exec Dt:
03/19/2010
2
CARAWAY, DOUGLAS
Exec Dt:
03/29/2010
3
WATSON, GRAHAM RICHARD
Exec Dt:
03/12/2010
Assignee
1
REEDHYCALOG UK LIMITED
OLDENDS LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, UNITED KINGDOM GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8721752
US20110212303
12672927
Correspondence name and address
JEFFERY E. DALY
10333 RICHMOND, SUITE 1100
HOUSTON, TX 77042
Assignment: 15
Reel/Frame:027446/0384   Pages: 7
Recorded: 12/27/2011
Attorney Dkt #:1814-64700
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, TOM
Exec Dt:
12/16/2011
2
VO, THANG
Exec Dt:
12/16/2011
3
CARAWAY, DOUGLAS
Exec Dt:
12/16/2011
4
IVIE, CRAIG
Exec Dt:
12/16/2011
Assignee
1
NATIONAL OILWELL DHT, L.P.
500 CONROE PARK WEST DRIVE
CONROE, TEXAS 77303
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8733475
US20120193149
13016332
Correspondence name and address
THADDEUS J. FALESKI
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 16
Reel/Frame:047083/0154   Pages: 7
Recorded: 10/05/2018
Attorney Dkt #:4375-104US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIGARELLA, THIAGO
Exec Dt:
08/15/2018
2
MERONEK, RICHARD
Exec Dt:
08/31/2018
3
SMALL, LAURA
Exec Dt:
08/14/2018
4
CARAWAY, DOUGLAS
Exec Dt:
08/13/2018
Assignee
1
AKER SOLUTIONS AS
POSTBOKS 94
LYSAKER, NORWAY 1325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10655454
US20190178077
16079462
Correspondence name and address
ROTHWELL FIGG ERNST & MANBECK P.C.
607 14TH ST NW STE 800
WASHINGTON, DC 200052005

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