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Patent Assignment Assignor Details
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Assignor Name : MCELHINNEY, GRAHAM
Total Assignments: 11
Assignment: 1
Reel/Frame:008547/0798   Pages: 3
Recorded: 06/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
04/15/1997
Assignee
1
HALLIBURTON COMPANY
500 NORTH AKARD
3600 LINCOLN PLAZA
DALLAS, TEXAS 75201
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5675488
NONE
08440152
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
5151 SAN FELIPE, STE. 2100
HOUSTON, TX 77056
Assignment: 2
Reel/Frame:009626/0530   Pages: 2
Recorded: 11/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
06/11/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6321456
NONE
09137615
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
EUGENE R. MONTALVO
4100 CLINTON DRIVE, SUITE 640
HOUSTON, TEXAS 77020
Assignment: 3
Reel/Frame:010332/0663   Pages: 3
Recorded: 10/25/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
09/30/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6480119
NONE
09377572
Correspondence name and address
HALLIBURTON ENERGY SERVICES
EUGENE R. MONTALVO
4100 CLINTON DRIVE
ROOM 01-639
HOUSTON, TEXAS 77020-6299
Assignment: 4
Reel/Frame:013785/0853   Pages: 2
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
02/18/2003
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6937023
US20040160223
10368257
Correspondence name and address
STUART J. FORD
15151 SOMMERMEYER ST.
HOUSTON, TX 77041
Assignment: 5
Reel/Frame:013794/0673   Pages: 2
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
02/18/2003
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7002484
US20040073369
10368742
Correspondence name and address
STUART J. FORD
15151 SOMMERMEYER ST.
HOUSTON, TX 77041
Assignment: 6
Reel/Frame:013795/0127   Pages: 2
Recorded: 02/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
02/18/2003
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6882937
US20040163443
10369353
Correspondence name and address
STUART J. FORD
15151 SOMMERMEYER ST.
HOUSTON, TX 77041
Assignment: 7
Reel/Frame:014701/0651   Pages: 2
Recorded: 11/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
11/11/2003
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6985814
US20040249573
10705562
Correspondence name and address
STUART FORD
15151 SOMMERMEYER
HOUSTON, TX 77041
Assignment: 8
Reel/Frame:017674/0005   Pages: 2
Recorded: 05/25/2006
Attorney Dkt #:PAT044US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MCELHINNEY, GRAHAM
Exec Dt:
01/31/2006
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7260479
US20060173626
11343543
Correspondence name and address
STUART J. FORD
15151 SOMMERMEYER
HOUSTON, TX 77041
Assignment: 9
Reel/Frame:018440/0203   Pages: 3
Recorded: 10/26/2006
Attorney Dkt #:PAT058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STENERSON, KENNETH
Exec Dt:
06/24/2006
2
CEH, LEON
Exec Dt:
06/23/2006
3
MCELHINNEY, GRAHAM
Exec Dt:
06/23/2006
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7538650
US20080012672
11487904
Correspondence name and address
MATTHEW STEINHEIDER
15151 SOMMERMEYER
HOUSTON, TX 77041
Assignment: 10
Reel/Frame:022737/0283   Pages: 4
Recorded: 05/27/2009
Attorney Dkt #:08PAT058(1)(2)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STENERSON, KENNETH
Exec Dt:
06/24/2006
2
CEH, LEON
Exec Dt:
06/23/2006
3
MCELHINNEY, GRAHAM
Exec Dt:
06/23/2006
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7679480
US20090195340
12422347
 
7679481
US20090195339
12422355
Correspondence name and address
SMITH INTERNATIONAL, INC.
1310 RANKIN RD.
PATENT SERVICES
HOUSTON, TX 77073
Assignment: 11
Reel/Frame:021880/0941   Pages: 3
Recorded: 11/24/2008
Attorney Dkt #:PAT059US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCELHINNEY, GRAHAM
Exec Dt:
08/16/2006
2
CEH, LEON
Exec Dt:
08/16/2006
Assignee
1
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST.
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7712519
US20090173504
10536124
Correspondence name and address
MATTHEW STEINHEIDER
15151 SOMMERMEYER ST.
PATHFINDER ENERGY SERVICES, INC.
HOUSTON, TX 77041

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