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Patent Assignment Assignor Details
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Assignor Name : MACPHAIL, CHARLES M.
Total Assignments: 11
Assignment: 1
Reel/Frame:012192/0824   Pages: 20
Recorded: 09/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2001
2
Exec Dt:
08/23/2001
3
Exec Dt:
08/31/2001
4
Exec Dt:
08/14/2001
5
Exec Dt:
08/14/2001
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09873814
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 2
Reel/Frame:018019/0700   Pages: 8
Recorded: 07/28/2006
Attorney Dkt #:2005-IP-018327 U1P1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2006
2
Exec Dt:
07/26/2006
3
Exec Dt:
07/18/2006
4
Exec Dt:
07/21/2006
5
Exec Dt:
07/20/2006
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11438764
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 3
Reel/Frame:022817/0727   Pages: 8
Recorded: 06/12/2009
Attorney Dkt #:2005-IP-018327 U1P1C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2006
2
Exec Dt:
07/26/2006
3
Exec Dt:
07/18/2006
4
Exec Dt:
07/21/2006
5
Exec Dt:
07/20/2006
Assignee
1
2601 BELTLINE ROAD
DALLAS, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12483387
Correspondence name and address
LAWRENCE R. YOUST LAWRENCE YOUST PLLC
2900 MCKINNON
SUITE 2208
DALLAS, TX 75201
Assignment: 4
Reel/Frame:022819/0149   Pages: 8
Recorded: 06/12/2009
Attorney Dkt #:2005-IP-018327 U1P1C2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2006
2
Exec Dt:
07/26/2006
3
Exec Dt:
07/18/2006
4
Exec Dt:
07/21/2006
5
Exec Dt:
07/20/2006
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12483578
Correspondence name and address
LAWRENCE R. YOUST LAWRENCE YOUST PLLC
2900 MCKINNON
SUITE 2208
DALLAS, TX 75201
Assignment: 5
Reel/Frame:023099/0288   Pages: 7
Recorded: 08/13/2009
Attorney Dkt #:2005-IP-018327 U1P1P1D2D2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2007
2
Exec Dt:
04/04/2007
3
Exec Dt:
04/04/2007
4
Exec Dt:
04/03/2007
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12541124
Correspondence name and address
LAWRENCE R. YOUST LAWRENCE YOUST PLLC
2900 MCKINNON
SUITE 2208
DALLAS, TX 75201
Assignment: 6
Reel/Frame:023099/0298   Pages: 7
Recorded: 08/13/2009
Attorney Dkt #:2005-IP-018327 U1P1P1D2D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2007
2
Exec Dt:
04/04/2007
3
Exec Dt:
04/04/2007
4
Exec Dt:
04/03/2007
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12541044
Correspondence name and address
LAWRENCE R. YOUST LAWRENCE YOUST PLLC
2900 MCKINNON
SUITE 2208
DALLAS, TX 75201
Assignment: 7
Reel/Frame:023099/0373   Pages: 7
Recorded: 08/13/2009
Attorney Dkt #:2005-IP-018327 U1P1P1D2D3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2007
2
Exec Dt:
04/04/2007
3
Exec Dt:
04/04/2007
4
Exec Dt:
04/03/2007
Assignee
1
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12541136
Correspondence name and address
LAWRENCE R. YOUST LAWRENCE YOUST PLLC
2900 MCKINNON
SUITE 2208
DALLAS, TX 75201
Assignment: 8
Reel/Frame:020469/0687   Pages: 7
Recorded: 02/06/2008
Attorney Dkt #:2005-IP-018327U1P1P1P1US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/04/2008
2
Exec Dt:
01/22/2008
3
Exec Dt:
01/21/2008
4
Exec Dt:
01/21/2008
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11951946
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 9
Reel/Frame:030069/0974   Pages: 5
Recorded: 03/22/2013
Attorney Dkt #:087638-0209
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2013
2
Exec Dt:
03/19/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13849087
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 10
Reel/Frame:030364/0104   Pages: 6
Recorded: 05/07/2013
Attorney Dkt #:087638-0243
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2013
2
Exec Dt:
03/19/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13888690
Correspondence name and address
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 11
Reel/Frame:036141/0491   Pages: 5
Recorded: 07/21/2015
Attorney Dkt #:096378-0483
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/20/2013
2
Exec Dt:
03/19/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14804365
Correspondence name and address
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001

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