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Patent Assignment Assignor Details
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Assignor Name : GRIGSBY, TOMMY F.
Total Assignments: 9
Assignment: 1
Reel/Frame:006773/0916   Pages: 3
Recorded: 11/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PATEL, DHIRAJLAL C.
Exec Dt:
11/15/1993
2
GRIGSBY, TOMMY F.
Exec Dt:
11/15/1993
Assignee
1
HALLIBURTON COMPANY
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5343953
NONE
08110851
Correspondence name and address
TRACY W. DRUCE
LEGAL INTELLECTUAL PROPERTY DEPARTMENT
HALLIBURTON ENERGY SERVICES
MAIL CODE 1-E-135 P.O. BOX 819052
DALLAS, TX 75381
Assignment: 2
Reel/Frame:009671/0479   Pages: 4
Recorded: 12/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MULLEN, BRYON D.
Exec Dt:
12/15/1998
2
GRIGSBY, TOMMY F.
Exec Dt:
11/30/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6349772
US20010013415
09184844
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM H. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 3
Reel/Frame:011704/0956   Pages: 5
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WILIE, CURTIS L.
Exec Dt:
01/29/2001
2
LAFONTAINE, JACKIE M.
Exec Dt:
01/29/2001
3
GRIGSBY, TOMMY F.
Exec Dt:
01/30/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6491104
NONE
09685920
Correspondence name and address
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 4
Reel/Frame:012011/0951   Pages: 5
Recorded: 07/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STREICH, STEVEN G.
Exec Dt:
07/17/2001
2
GRIGSBY, TOMMY F.
Exec Dt:
07/16/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6601646
US20030000702
09894559
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
MAIL CODE 1-B-121
DALLAS, TX 75381
Assignment: 5
Reel/Frame:014518/0080   Pages: 4
Recorded: 09/16/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRIGSBY, TOMMY F.
Exec Dt:
09/11/2003
2
PROCYK, ALEXANDER D.
Exec Dt:
09/08/2003
3
TODD, BRADLEY L.
Exec Dt:
09/03/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050056425
10663415
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 6
Reel/Frame:018098/0487   Pages: 4
Recorded: 07/27/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALMAN, MARK D.
Exec Dt:
07/14/2006
2
NGUYEN, PHILIP D.
Exec Dt:
07/18/2006
3
GRIGSBY, TOMMY F.
Exec Dt:
07/14/2006
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070284106
11450717
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES, INC.
2600 S. 2ND STREET
DUNCAN, OK 73536-0440
Assignment: 7
Reel/Frame:019492/0835   Pages: 9
Recorded: 06/28/2007
Attorney Dkt #:2006-IP-021560 U1 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMONDS, FLOYD R.
Exec Dt:
05/04/2007
2
DUSTERHOFT, RONALD G.
Exec Dt:
05/04/2007
3
GARDINER, NICHOLAS H.
Exec Dt:
05/04/2007
4
FERGUSON, CARL B.
Exec Dt:
05/07/2007
5
GRIGSBY, TOMMY F.
Exec Dt:
05/04/2007
6
BOUDREAUX, ERIC P.
Exec Dt:
06/05/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080217002
11715214
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 8
Reel/Frame:021594/0411   Pages: 5
Recorded: 09/26/2008
Attorney Dkt #:2008-IP-011734 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDS, WILLIAM M.
Exec Dt:
09/10/2008
2
GRIGSBY, TOMMY F.
Exec Dt:
09/18/2008
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7866405
US20100018697
12180105
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 9
Reel/Frame:023830/0103   Pages: 9
Recorded: 01/22/2010
Attorney Dkt #:2008-IP-016607 U1PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DYKSTRA, JASON D.
Exec Dt:
12/02/2009
2
SCHWENDEMANN, KENNETH L.
Exec Dt:
12/07/2009
3
DEJESUS, ORLANDO
Exec Dt:
12/03/2009
4
FRIPP, MICHAEL L.
Exec Dt:
12/14/2009
5
HAMID, SYED
Exec Dt:
12/03/2009
6
GRIGSBY, TOMMY F.
Exec Dt:
12/03/2009
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8706463
NONE
13141058
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006

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