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Patent Assignment Assignor Details
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Assignor Name : DOWNIE, ANDREW MCPHERSON
Total Assignments: 9
Assignment: 1
Reel/Frame:006410/0957   Pages: 3
Recorded: 01/28/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
01/06/1993
2
POWELL, ROY
Exec Dt:
12/23/1992
Assignee
1
NEYRFOR-WEIR LIMITED
ALLOA
STIRLINGSHIRE
SCOTLAND, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5513714
NONE
08010130
Correspondence name and address
PENNIE & EDMONDS
HARRY C. JONES, III
1155 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 2
Reel/Frame:008367/0735   Pages: 3
Recorded: 09/19/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHILCHRIST, DAVID ANDREW
Exec Dt:
08/29/1996
2
DOWNIE, ANDREW MCPHERSON
Exec Dt:
08/29/1996
Assignee
1
NEYRFOR-WEIR LIMITED
HARENESS CIRCLE, ALTENS
ABERDEEN, SCOTLAND, UNITED KINGDOM AB1 4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5853053
NONE
08716386
Correspondence name and address
GIFFORD, KRASS, GROH, SPRINKLE, ET AL.
JUDITH M. RILEY
280 N. WOODWARD, SUITE 400
BIRMINGHAM, MI 48009
Assignment: 3
Reel/Frame:014479/0093   Pages: 4
Recorded: 03/31/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
01/16/2004
2
PEZZANI, GUIDO ERNESTO
Exec Dt:
01/30/2004
Assignee
1
NEYRFOR-WEIR LIMITED
BELLEVUE ROAD
CLACKMANNAN FK10 1NR, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7416034
US20040026129
10311705
Correspondence name and address
ALSTON & BIRD LLP
JASON P. COOPER
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 4
Reel/Frame:014543/0991   Pages: 4
Recorded: 04/22/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
01/16/2004
2
PEZZANI, GUIDO ERNESTO
Exec Dt:
01/30/2004
Assignee
1
NEYRFOR-WEIR-LIMITED
BELLEVUE ROAD
CLACKMANNAN FK10 1NR, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7204326
US20040200642
10639826
Correspondence name and address
ALSTON & BIRD LLP
BANK OF AMERICA PLAZA
101 SOUTH TRYON STREET, SUITE 4000
CHARLOTTE, NC 28280-4000
Assignment: 5
Reel/Frame:027010/0140   Pages: 5
Recorded: 10/04/2011
Attorney Dkt #:CAF-38102/03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
09/14/2011
2
VITALE, PASCAL MICHEL
Exec Dt:
09/14/2011
3
BOUSSI, BACHAR
Exec Dt:
09/14/2011
Assignee
1
TURBOPOWER DRILLING SAL
HARB CENTER, BIR HASSAN
P.O. BOX 15-5101
BEIRUT, LEBANON
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9249630
US20120111640
13257620
Correspondence name and address
GIFFORD, KRASS, SPRINKLE, ANDERSON & CIT
P.O. BOX 7021
TROY, MI 48007
Assignment: 6
Reel/Frame:038921/0746   Pages: 3
Recorded: 06/15/2016
Attorney Dkt #:098273-0608
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
04/14/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10119386
US20160319656
15104834
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 7
Reel/Frame:033099/0571   Pages: 6
Recorded: 06/13/2014
Attorney Dkt #:087638-0399
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
04/15/2014
2
CRAMPTON, CHRISTOPHER PAUL
Exec Dt:
04/15/2014
3
GAWSKI, VICTOR
Exec Dt:
04/15/2014
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9523263
US20150361766
14304182
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 8
Reel/Frame:032688/0613   Pages: 7
Recorded: 04/16/2014
Attorney Dkt #:34197-00100-PCT000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
04/16/2014
2
SAMUEL, GEOFFREY ANDREW
Exec Dt:
04/16/2014
3
CRAMPTON, CHRISTOPHER PAUL
Exec Dt:
04/16/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518462
US20150308262
14397110
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
FIFTY THIRD FLOOR
HOUSTON, TX 77002
Assignment: 9
Reel/Frame:034918/0880   Pages: 7
Recorded: 02/09/2015
Attorney Dkt #:34197-00103
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOWNIE, ANDREW MCPHERSON
Exec Dt:
04/16/2014
2
SAMUEL, GEOFFREY ANDREW
Exec Dt:
04/16/2014
3
CRAMPTON, CHRISTOPHER PAUL
Exec Dt:
04/16/2014
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9518462
US20150308262
14397110
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
1000 LOUISIANA STREET
FIFTY-THIRD FLOOR
HOUSTON, TX 77002

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