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Patent Assignment Assignor Details
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Assignor Name : LAUREL, DAVID F.
Total Assignments: 17
Assignment: 1
Reel/Frame:004838/0645   Pages: 2
Recorded: 03/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAUREL, DAVID F.
Exec Dt:
03/22/1988
Assignee
1
HALLIBURTON COMPANY, A DE. CORP.
DUNCAN
STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4770203
NONE
07146984
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
POST OFFICE DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:004849/0738   Pages: 2
Recorded: 03/28/1988
Conveyance: ASSIGNMENT OF 1/2 OF ASSIGNORS INTEREST
Assignor
1
LAUREL, DAVID F.
Exec Dt:
03/22/1988
Assignee
1
HALLIBURTON COMPANY
A DE. CORP.
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4790341
NONE
07146884
Correspondence name and address
MR. E. HARRISON GILBERT, III,
LANEY, DOUGHERTY, HESSIN & BEAVERS
SUITE 900
101 PARK AVENUE
OKLAHOMA CITY, OK 73102
Assignment: 3
Reel/Frame:004849/0844   Pages: 2
Recorded: 03/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAUREL, DAVID F.
Exec Dt:
03/22/1988
Assignee
1
HALLIBURTON COMPANY
A DE. CORP.
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4791952
NONE
07146983
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
HALLIBURTON COMPANY
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:004849/0951   Pages: 2
Recorded: 03/28/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
LAUREL, DAVID F.
Exec Dt:
03/22/1988
Assignee
1
HALLIBURTON COMPANY
A DE. CORP.
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4763686
NONE
07146995
Correspondence name and address
JAMES R. DUZAN
HALLIBURTON SERVICES
HALLIBURTON COMPANY
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 5
Reel/Frame:006332/0401   Pages: 3
Recorded: 12/24/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
LAUREL, DAVID F.
Exec Dt:
12/14/1992
2
ROLEN, STEVEN N.
Exec Dt:
12/14/1992
Assignee
1
HALLIBURTON COMPANY
JAMES R. DUZAN
P.O. BOX 1431
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5392852
NONE
07976110
Correspondence name and address
HALLIBURTON SERVICES
JAMES R. DUZAN
P.O. BOX 1431
DUCNAN, OK 73536
Assignment: 6
Reel/Frame:006916/0269   Pages: 3
Recorded: 03/28/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAUREL, DAVID F.
Exec Dt:
03/22/1994
Assignee
1
HALLIBURTON COMPANY
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5413172
NONE
08158593
Correspondence name and address
HALLIBURTON ENGERGY SERVICES
STEPHEN R. CHRISTIAN
1015 BOIS D'ARC
DUNCAN, OK 73536
Assignment: 7
Reel/Frame:008236/0675   Pages: 3
Recorded: 11/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HEATHMAN, JAMES F.
Exec Dt:
11/04/1996
2
LAUREL, DAVID F.
Exec Dt:
11/15/1996
Assignee
1
HALLIBURTON COMPANY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5718292
NONE
08680078
Correspondence name and address
CRAIG W. RODDY
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:008264/0345   Pages: 3
Recorded: 12/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLAWAY, BOBBY L.
Exec Dt:
12/05/1996
2
LAUREL, DAVID F.
Exec Dt:
11/22/1996
Assignee
1
HALLIBURTON COMPANY
HALLIBURTON ENERGY SERVICES 1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5722491
NONE
08731335
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 9
Reel/Frame:008295/0092   Pages: 5
Recorded: 12/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SULLAWAY, BOBBY L.
Exec Dt:
12/17/1996
2
LAUREL, DAVID F.
Exec Dt:
12/17/1996
3
SZARKA, DAVID D.
Exec Dt:
12/16/1996
4
MORGAN, GEORGE L.
Exec Dt:
12/10/1996
Assignee
1
HALLIBURTON COMPANY
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5762139
NONE
08740904
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 10
Reel/Frame:008320/0827   Pages: 4
Recorded: 01/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STREICH, STEVEN G.
Exec Dt:
01/13/1997
2
LAUREL, DAVID F.
Exec Dt:
01/14/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5758726
NONE
08730805
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 11
Reel/Frame:008338/0552   Pages: 5
Recorded: 02/07/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAUREL, DAVID F.
Exec Dt:
01/30/1997
2
NEAL, KENNETH G.
Exec Dt:
01/30/1997
3
WEBB, EARL D.
Exec Dt:
01/28/1997
4
ROGERS, HENRY E,
Exec Dt:
01/28/1997
5
HARTMAN, GRANT L.
Exec Dt:
01/28/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5829526
NONE
08745546
Correspondence name and address
HALIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 12
Reel/Frame:009070/0930   Pages: 4
Recorded: 03/24/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAUREL, DAVID F.
Exec Dt:
03/20/1998
2
BUTTERFIELD, CHARLES A.
Exec Dt:
03/11/1998
3
TILGHMAN, STEPHEN E.
Exec Dt:
03/09/1998
Assignee
1
HALLIBURTON COMPANY
HALLIBURTON ENERGY SERVICES
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967231
NONE
08962314
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 13
Reel/Frame:009216/0545   Pages: 7
Recorded: 06/12/1998
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE NAME, PREVIOUSLY RECORDED AT REEL 9070, FRAME 0930.
Assignors
1
TILGHMAN, STEPHEN R.
Exec Dt:
03/09/1998
2
LAUREL, DAVID F.
Exec Dt:
03/20/1998
3
BUTTERFIELD, JR., CHARLES A.
Exec Dt:
03/11/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5967231
NONE
08962314
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 14
Reel/Frame:012639/0306   Pages: 9
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERBERT, JOHN E.
Exec Dt:
01/21/2002
2
BOUDREAUX, JOSEPH J.
Exec Dt:
01/14/2002
3
LAUREL, DAVID F.
Exec Dt:
01/11/2002
4
DARBY, SCOTT A.
Exec Dt:
01/14/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6622795
US20030098163
09995842
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 15
Reel/Frame:013148/0777   Pages: 3
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LAUREL, DAVID F.
Exec Dt:
07/26/2002
Assignee
1
WEATHERFORD/LAMB, INC.
515 POST OAK BLVD.
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6666273
US20030209350
10142651
Correspondence name and address
MOSER, PATTERSON & SHERIDAN, L.L.P.
WILLIAM B. PATTERSON
3040 POST OAK BOULEVARD
SUITE 1500
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:014220/0732   Pages: 10
Recorded: 06/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BUTTERFIELD, CHARLES A.
Exec Dt:
12/19/2002
2
BATES, ROBERT A.
Exec Dt:
01/21/2003
3
LAUREL, DAVID F.
Exec Dt:
01/21/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6571880
NONE
09559243
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 17
Reel/Frame:028497/0761   Pages: 7
Recorded: 07/06/2012
Attorney Dkt #:LIH4-53492-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LAUREL, DAVID F.
Exec Dt:
06/29/2012
2
BAUGHER, DOUGLAS K.
Exec Dt:
06/21/2012
3
PATE, CHARLES J., II
Exec Dt:
06/28/2012
4
KOENIG, KURT R.
Exec Dt:
06/29/2012
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051787
US20130284457
13495048
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110

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