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Patent Assignment Assignor Details
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Assignor Name : MACKENZIE, ALAN
Total Assignments: 16
Assignment: 1
Reel/Frame:007804/0079   Pages: 3
Recorded: 11/09/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CORCNADO, MARTIN P.
Exec Dt:
11/08/1995
2
MACKENZIE, ALAN
Exec Dt:
11/08/1995
Assignee
1
BAKER HUGHES INCORPORATTED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5749419
NONE
08555598
Correspondence name and address
ROSENBLATT & REDANO, PC
STEVE ROSENBLATT
ONE GREENWAY PLAZA
SUITE 500
HOUSTON, TX 77046
Assignment: 2
Reel/Frame:011496/0990   Pages: 3
Recorded: 01/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, ALAN
Exec Dt:
12/15/2000
2
WOLTERS, SEBASTIAN
Exec Dt:
01/19/2001
3
MURRAY, DOUGLAS J.
Exec Dt:
01/02/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6419026
NONE
09668328
Correspondence name and address
CANTOR COLBURN LLP
KEITH J. MURPHY
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 3
Reel/Frame:012469/0228   Pages: 3
Recorded: 01/10/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, ALAN
Exec Dt:
11/14/2001
2
MILLS, AUBREY C.
Exec Dt:
11/29/2001
3
MURRAY, DOUGLAS J.
Exec Dt:
11/29/2001
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6619398
US20020053433
09881982
Correspondence name and address
CANTOR COLBURN LLP
KEITH J. MURPHY
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 4
Reel/Frame:014906/0976   Pages: 3
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OOSTERLING, PETER
Exec Dt:
11/08/2003
2
MACKENZIE, ALAN
Exec Dt:
09/13/2003
Assignee
1
E2TECH LIMITED
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7243722
US20050173129
10470393
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 5
Reel/Frame:014106/0927   Pages: 3
Recorded: 11/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ANDERTON, DAVID ANDREW
Exec Dt:
08/27/2003
2
CALLAWAY, CHRISTOPHER
Exec Dt:
10/05/2003
3
MACKENZIE, ALAN
Exec Dt:
10/14/2003
Assignee
1
2ETECH LIMITED
P.O. BOX 384, NL-2501 CJ
SHELL INTERNATIONAL B.V.
THE HAUGE, NETHERLANDS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7073583
US20040074640
10451342
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 6
Reel/Frame:014182/0240   Pages: 4
Recorded: 12/08/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE. FILED ON 11-05-2003, RECORDED ON REEL 014106 FRAME 0927 ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
ANDERTON, DAVID ANDREW
Exec Dt:
08/27/2003
2
CALLAWAY, CHRISTOPHER
Exec Dt:
10/05/2003
3
MACKENZIE, ALAN
Exec Dt:
10/14/2003
Assignee
1
E2TECH LIMITED
SHELL INTERNATIONAL B.V., P.O. BOX 384
THE HAUGE, NETHERLANDS NL-2501 CJ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7073583
US20040074640
10451342
Correspondence name and address
MOSER PATTERSON & SHERIDAN, LLP
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:014447/0914   Pages: 3
Recorded: 03/19/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
02/06/2004
Assignee
1
E2 TECH LIMITED
515 POST OAK BLVD., STE. 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7185701
US20040149442
10475626
Correspondence name and address
MOSER PATTERSON & SHERIDAN
WILLIAM B. PATTERSON
3040 POST OAK BLVD.
SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:019302/0972   Pages: 3
Recorded: 05/16/2007
Attorney Dkt #:MURG/W014.C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
02/06/2004
Assignee
1
E2 TECH LIMITED
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7401650
US20070199719
11682746
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 9
Reel/Frame:021457/0670   Pages: 3
Recorded: 08/28/2008
Attorney Dkt #:MURG/W014.C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
02/06/2004
Assignee
1
E2 TECH LIMITED
515 POST OAK BOULEVARD, SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654332
US20080308267
12177731
Correspondence name and address
WILLIAM B. PATTERSON
3040 POST OAK BLVD., SUITE 1500
HOUSTON, TX 77056
Assignment: 10
Reel/Frame:022353/0988   Pages: 3
Recorded: 02/19/2009
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
02/19/2009
Assignee
1
STABLE SERVICES LIMITED
NEWTON ROAD
KIRKHILL INDUSTRIAL ESTATE
DYCE, ABERDEEN AB21 OGE, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8028763
US20100200298
12378882
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
18TH & CHERRY STREETS
PHILADELPHIA, PA 19103-6996
Assignment: 11
Reel/Frame:027061/0768   Pages: 3
Recorded: 10/11/2011
Attorney Dkt #:207345-0001-00-US-474057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
02/19/2009
Assignee
1
STABLE SERVICES LIMITED
NEWTON ROAD
KIRKHILL INDUSTRIAL ESTATE
DYCE, ABERDEEN, UNITED KINGDOM AB21 OGE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8905158
US20120037426
13201117
Correspondence name and address
ROBERT E. CANNUSCIO, ESQ.
DRINKER BIDDLE & REATH LLP
ONE LOGAN SQUARE
SUITE 2000
PHILADELPHIA, PA 19103-6996
Assignment: 12
Reel/Frame:026707/0837   Pages: 3
Recorded: 08/05/2011
Attorney Dkt #:60.3155-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
08/04/2011
Assignee
1
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD
OLDENDS LANE
STONEHOUSE, UNITED KINGDOM GL 10 3 RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8973680
US20120031673
13198594
Correspondence name and address
THE JL SALAZAR LAW FIRM
1934 W. GRAY STREET
SUITE 401
HOUSTON, TX 77019
Assignment: 13
Reel/Frame:029735/0883   Pages: 4
Recorded: 01/31/2013
Attorney Dkt #:60.3394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, ALAN
Exec Dt:
01/30/2013
2
SHAW, MATTHEW
Exec Dt:
01/30/2013
Assignee
1
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD
OLDENDS LANE
STONEHOUSE, UNITED KINGDOM GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9482066
US20130192897
13754736
Correspondence name and address
THE JL SALAZAR LAW FIRM PLLC
1934 WEST GRAY STREET
SUITE 401
HOUSTON, TX 77019
Assignment: 14
Reel/Frame:033099/0906   Pages: 3
Recorded: 06/13/2014
Attorney Dkt #:248-00399
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MACKENZIE, ALAN
Exec Dt:
06/06/2014
Assignee
1
NOV DOWNHOLD EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE
STONEHOUSE
GLOUCESTERSHIRE, UNITED KINGDOM GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359866
US20140246190
14351669
Correspondence name and address
ANDRUS INTELLECTUAL PROPERTY LAW, LLP
100 E. WISCONSIN AVE..
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 15
Reel/Frame:038645/0541   Pages: 5
Recorded: 05/09/2016
Attorney Dkt #:248-00399
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 033099 FRAME: 0906. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
MACKENZIE, ALAN
Exec Dt:
06/06/2014
Assignee
1
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE
STONEHOUSE
GLOUCESTERSHIRE, UNITED KINGDOM GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9359866
US20140246190
14351669
Correspondence name and address
ANDRUS INTELLECTUAL PROPERTY LAW, LLP
100 EAST WISCONSIN AVENUE
SUITE 1100
MILWAUKEE, WI 53202
Assignment: 16
Reel/Frame:045391/0191   Pages: 7
Recorded: 03/29/2018
Attorney Dkt #:3314-45500 M
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACKENZIE, ALAN
Exec Dt:
02/25/2016
2
MACFARLANE, ALASTAIR HENRY WALTER
Exec Dt:
02/24/2016
3
VISWANATHAN, ALAGAPPAN
Exec Dt:
02/24/2016
Assignee
1
NOV DOWNHOLE EURASIA LIMITED
STONEDALE ROAD, OLDENDS LANE
STONEHOUSE
GLOUCESTERSHIRE, UNITED KINGDOM GL10 3RQ
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10830011
US20180238131
15557352
Correspondence name and address
CONLEY ROSE, P.C.
575 N. DAIRY ASHFORD RD., SUITE 1102
HOUSTON, TX 77079

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