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Patent Assignment Assignor Details
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Assignor Name : ROBERTS, TOM SCOTT
Total Assignments: 9
Assignment: 1
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: 2
Reel/Frame:009199/0571   Pages: 2
Recorded: 04/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAYLOR, MALCOLM ROY
Exec Dt:
04/21/1998
2
GRIFFIN, NIGEL DENNIS
Exec Dt:
04/21/1998
3
ROBERTS, TOM SCOTT
Exec Dt:
04/21/1998
Assignee
1
CAMCO DRILLING GROUP LIMITED
LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6065554
NONE
08949224
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 3
Reel/Frame:009597/0178   Pages: 2
Recorded: 11/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTS, TOM SCOTT
Exec Dt:
11/02/1998
2
JARVIS, CLIVE
Exec Dt:
11/02/1998
Assignee
1
CAMCO INTERNATIONAL (UK) LIMITED
COUNTY ANTRIM, BELFAST BT37OUH
MONKSTOWN, NEWTOWNABBEY
NORTHERN IRELAND, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6129161
NONE
09159715
Correspondence name and address
CAMCO INTERNATIONAL INC.
SCOTT H. BROWN
P.O. BOX 14484
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 4
Reel/Frame:010201/0584   Pages: 4
Recorded: 08/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, STEPHEN MARTIN
Exec Dt:
07/23/1999
2
MATTHIAS, TERRY R.
Exec Dt:
08/16/1999
3
ROBERTS, TOM SCOTT
Exec Dt:
08/09/1999
Assignee
1
CAMCO INTERNATIONAL (UK) LIMITED
OLDENDS LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOUCESTERSHIRE, ENGLAND GL10
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6234261
NONE
09340984
Correspondence name and address
JEFFERY E. DALY
PO BOX 2119
HOUSTON, TX 77252
Assignment: 5
Reel/Frame:011718/0558   Pages: 5
Recorded: 04/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, STEVEN MARTIN
Exec Dt:
03/28/2001
2
MATTHIAS, TERRY T.
Exec Dt:
03/12/2001
3
ROBERTS, TOM SCOTT
Exec Dt:
02/23/2001
Assignee
1
SCHLUMBERGER HOLDINGS LIMITED
A BRITISH VIRGIN ISLANDS CORPORATION
PO BOX 71
ROAD TOWN, TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20010017224
09802838
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 6
Reel/Frame:011859/0882   Pages: 5
Recorded: 06/04/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EVANS, STEPHEN MARTIN
Exec Dt:
03/28/2001
2
MATTHIAS, TERRY R.
Exec Dt:
03/12/2001
3
ROBERTS, TOM SCOTT
Exec Dt:
03/23/2001
Assignee
1
SCHLUMBERGER HOLDINGS, LIMITED A BRITISH VIRGIN ISLAND CORP.
CRAIGMUIR CHAMBERS
PO BOX 71
ROAD TOWN TORTOLA, VIRGIN ISLANDS, BRITISH
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6575350
US20010030067
09800242
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 7
Reel/Frame:031758/0016   Pages: 7
Recorded: 12/11/2013
Attorney Dkt #:1814-65501
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, THANG
Exec Dt:
02/23/2011
2
ROBERTS, TOM SCOTT
Exec Dt:
02/23/2011
3
REYES, ADRIAN
Exec Dt:
02/23/2011
4
MORTON, ROBERT
Exec Dt:
03/08/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328562
US20140076639
14074028
Correspondence name and address
THADDEUS J. FALESKI
1001 MCKINNEY, SUITE 1800
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:025984/0404   Pages: 7
Recorded: 03/18/2011
Attorney Dkt #:1814-65500
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VO, THANG
Exec Dt:
02/23/2011
2
ROBERTS, TOM SCOTT
Exec Dt:
02/25/2011
3
REYES, ADRIAN
Exec Dt:
02/23/2011
4
MORTON, ROBERT
Exec Dt:
03/08/2011
Assignee
1
NATIONAL OILWELL VARCO, L.P.
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8607899
US20120211282
13030513
Correspondence name and address
THADDEUS J. FALESKI
P.O. BOX 3267
CONLEY ROSE. P.C.
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:062962/0394   Pages: 10
Recorded: 03/13/2023
Attorney Dkt #:5233.151US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KUMAR, BIJU P.
Exec Dt:
04/21/2021
2
RIVERA, RICHARD, JR.
Exec Dt:
04/21/2021
3
ROBERTS, TOM SCOTT
Exec Dt:
04/26/2021
4
IVIE, BRAD
Exec Dt:
04/30/2021
5
JORDAN, RICHARD
Exec Dt:
04/05/2021
Assignee
1
NATIONAL OILWELL DHT, L.P.
1675 SOUTH STATE ST., STE B
DOVER, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230122050
17906235
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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