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Patent Assignment Assignor Details
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Assignor Name : NGUYEN, PHILIP D.
Total Assignments: 497
Assignment: 1
Reel/Frame:005673/0516   Pages: 3
Recorded: 04/18/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
04/12/1991
2
BROWN, DAVID L.
Exec Dt:
04/12/1991
3
NGUYEN, PHILIP D.
Exec Dt:
04/12/1991
4
WILSON, J. MICHAEL
Exec Dt:
04/12/1991
Assignee
1
HALLIBURTON COMPANY, DUNCAN, OK, A CORP. OF DE
OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5095987
NONE
07649773
Correspondence name and address
ROBERT A. KENT
HALLIBURTON SERVICES
P. O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 2
Reel/Frame:006085/0412   Pages: 4
Recorded: 04/20/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
04/14/1992
2
BUCHANAN, RONNIE J.
Exec Dt:
04/14/1992
3
WEAVER, JIMMIE D.
Exec Dt:
04/14/1992
Assignee
1
HALLIBURTON COMPANY, A DE CORP.
DUNCAN, STEPHENS COUNTY, OKLAHOMA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5252832
NONE
07847507
Correspondence name and address
HALLIBURTON SERVICES, A DIV. OF
HALLIBURTON COMPANY
THOMAS R. WEAVER
P.O. DRAWER 1431
DUNCAN, OK 73536-0102
Assignment: 3
Reel/Frame:006831/0852   Pages: 3
Recorded: 01/18/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
01/10/1994
2
MURPHEY, JOSEPH R.
Exec Dt:
01/10/1994
3
BROWN, DAVID L.
Exec Dt:
01/10/1994
Assignee
1
HILLIBURTON COMPANY
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5381864
NONE
08151337
Correspondence name and address
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 4
Reel/Frame:007404/0786   Pages: 4
Recorded: 04/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
03/29/1995
2
MURPHEY, JOSEPH R.
Exec Dt:
03/16/1995
3
BROWN, DAVID L.
Exec Dt:
03/29/1995
Assignee
1
HALLIBURTON COMPANY
1015 BOIS D' ARC
DUNCAN, OH 73536-0102
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5492178
NONE
08323175
Correspondence name and address
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OH 73536-0102
Assignment: 5
Reel/Frame:007665/0744   Pages: 3
Recorded: 06/05/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/26/1995
2
WEAVER, JIM D.
Exec Dt:
05/26/1995
3
BROWN, DAVID L.
Exec Dt:
05/26/1995
Assignee
1
HALLIBURTON COMPANY
P.O. DRAWER 1431
1015 BOIS D' ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5501274
NONE
08412668
Correspondence name and address
ROBERT A. KENT
HALLIBURTON COMPANY
3600 LINCOLN PLAZA
500 NORTH AKARD
DALLAS, TX 75201-13391
Assignment: 6
Reel/Frame:007738/0376   Pages: 3
Recorded: 11/03/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAVENY, WILLIAM J.
Exec Dt:
10/19/1995
2
WEAVER, JIM D.
Exec Dt:
10/19/1995
3
NGUYEN, PHILIP D.
Exec Dt:
10/19/1995
Assignee
1
HALLIBURTON COMPANY
P.O. DRAWER 1431
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5582249
NONE
08510399
Correspondence name and address
HALLIBURTON COMPANY
ROBERT A. KENT
3600 LINCOLN PLAZA
500 NORTH AKARD
DALLAS, TEXAS 75201-13391
Assignment: 7
Reel/Frame:007921/0354   Pages: 3
Recorded: 04/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
04/10/1996
2
NGUYEN, PHILIP D.
Exec Dt:
04/10/1996
3
WILSON, STEVEN F.
Exec Dt:
04/10/1996
Assignee
1
HALLIBURTON COMPANY
P.O. BOX 1431
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5697440
NONE
08582818
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 8
Reel/Frame:008207/0543   Pages: 13
Recorded: 08/27/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
06/26/1996
2
WEAVER, JIMMIE D.
Exec Dt:
06/26/1996
3
ABASS, HAZIM H.
Exec Dt:
07/06/1996
4
WILSON, STEVEN F.
Exec Dt:
06/26/1996
5
VITTHAL, SANJAY
Exec Dt:
08/19/1996
6
COLE, R. CLAY
Exec Dt:
06/26/1996
7
BOWLES, BOBBY K.
Exec Dt:
06/26/1996
Assignee
1
HALLIBURTON COMPANY
P.O. DRAWER 1431
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5960880
NONE
08703529
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 9
Reel/Frame:008196/0613   Pages: 3
Recorded: 10/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
10/17/1996
2
BROWN, DAVID L.
Exec Dt:
10/17/1996
3
WEAVER, JIMMIE D.
Exec Dt:
10/17/1996
4
LAVIN, WES C.
Exec Dt:
10/17/1996
5
WILSON, STEVEN F.
Exec Dt:
10/17/1996
Assignee
1
HALIBURTON COMPANY
P.O. DRAWER 1431
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5680900
NONE
08685315
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 7356-0102
Assignment: 10
Reel/Frame:008602/0123   Pages: 3
Recorded: 07/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/08/1997
2
BRUMLEY, JOHN L.
Exec Dt:
07/08/1997
3
NORMAN, LEWIS R.
Exec Dt:
07/08/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5791415
NONE
08816665
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 11
Reel/Frame:008656/0051   Pages: 5
Recorded: 08/18/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
08/13/1997
2
STANFORD, JAMES R.
Exec Dt:
08/13/1997
3
DEWPRASHAD, BRAHMADEO
Exec Dt:
08/12/1997
4
NGUYEN, PHILIP D.
Exec Dt:
08/12/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5833000
NONE
08800432
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1615 BOIS D' ARC
DUNCAN, OK 73536-0102
Assignment: 12
Reel/Frame:008741/0938   Pages: 4
Recorded: 10/09/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/26/1997
2
BROWN, DAVID L.
Exec Dt:
09/26/1997
3
WILSON, STEVEN F.
Exec Dt:
09/26/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5924488
NONE
08872912
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P. O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 13
Reel/Frame:008799/0279   Pages: 7
Recorded: 11/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
10/30/1997
2
STANFORD, JAMES R.
Exec Dt:
10/30/1997
3
NGUYEN, PHILIP D.
Exec Dt:
10/24/1997
4
WILSON, STEVEN F.
Exec Dt:
10/31/1997
5
BOWLES, BOBBY K.
Exec Dt:
11/06/1997
6
DEWPRASHAD, BRAHMADEO
Exec Dt:
10/24/1997
7
PARKER, MARK A.
Exec Dt:
10/27/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5775425
NONE
08858312
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536-0102
Assignment: 14
Reel/Frame:008860/0107   Pages: 3
Recorded: 12/22/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/15/1997
2
SCHREINER, KIRK L.
Exec Dt:
12/15/1997
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5908073
NONE
08883510
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 15
Reel/Frame:009079/0698   Pages: 4
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
02/02/1998
2
DUSTERHOFT, RONALD G.
Exec Dt:
03/02/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6003600
NONE
08951936
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 16
Reel/Frame:009090/0316   Pages: 3
Recorded: 03/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
03/17/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5944105
NONE
08967420
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D' ARC
DUNCAN, OK 73536-0102
Assignment: 17
Reel/Frame:009214/0602   Pages: 7
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
05/14/1998
2
NGUYEN, PHILIP D.
Exec Dt:
05/14/1998
3
STANFORD, JAMES R.
Exec Dt:
05/14/1998
4
BOWLES, BOBBY K.
Exec Dt:
05/14/1998
5
COLE, R. CLAY
Exec Dt:
05/15/1998
6
PARKER, MARK A.
Exec Dt:
05/14/1998
7
WILSON, STEVEN F.
Exec Dt:
05/14/1998
8
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
05/14/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
0783050
NONE
UNAVAILABLE
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 18
Reel/Frame:009217/0666   Pages: 3
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/14/1998
2
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
05/14/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6109350
NONE
09016567
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0102
Assignment: 19
Reel/Frame:009219/0748   Pages: 4
Recorded: 05/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/14/1998
2
STANFORD, JAMES R.
Exec Dt:
05/14/1998
3
WEAVER, JIMMIE D.
Exec Dt:
05/14/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
5151 SAN FELIPE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5960878
NONE
09021252
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0102
Assignment: 20
Reel/Frame:009321/0296   Pages: 7
Recorded: 07/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
07/14/1998
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/1998
3
STANFORD, JAMES R.
Exec Dt:
07/09/1998
4
BOWLES, BOBBY K.
Exec Dt:
07/08/1998
5
PARKER, MARK A
Exec Dt:
07/14/1998
6
WILSON, STEVEN F.
Exec Dt:
07/08/1998
7
DEWPRASHAD, BRAHMADEO
Exec Dt:
07/14/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUYSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5853048
NONE
09063839
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 21
Reel/Frame:009320/0516   Pages: 4
Recorded: 07/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/09/1998
2
DUSTERHOFT, RONALD G.
Exec Dt:
07/13/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4130 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5934376
NONE
09084906
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 22
Reel/Frame:009320/0537   Pages: 7
Recorded: 07/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
07/14/1998
2
NGUYEN, PHILIP D.
Exec Dt:
07/09/1998
3
STANFORD, JAMES R.
Exec Dt:
07/09/1998
4
BOWLES, BOBBY E.
Exec Dt:
07/14/1998
5
PARKER, MARK A.
Exec Dt:
07/14/1998
6
WILSON, STEVEN F.
Exec Dt:
07/14/1998
7
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
07/14/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5871049
NONE
09082721
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 23
Reel/Frame:009343/0717   Pages: 4
Recorded: 07/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
07/14/1998
2
NGUYEN, PHILIP D.
Exec Dt:
07/09/1998
3
SCHREINER, KIRK L.
Exec Dt:
07/17/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
1100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6016870
NONE
09095869
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 24
Reel/Frame:009671/0370   Pages: 4
Recorded: 12/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WEAVER, JIMMIE D.
Exec Dt:
11/02/1998
2
STANFORD, JAMES R.
Exec Dt:
11/06/1998
3
NGUYEN, PHILIP D.
Exec Dt:
11/06/1998
4
DEWPRASHAD, ANIL BRANMADEO T.
Exec Dt:
11/02/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6047772
NONE
09188880
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 25
Reel/Frame:009718/0462   Pages: 5
Recorded: 01/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CLARK, MICHALE D.
Exec Dt:
12/16/1998
2
NGUYEN, PHILIP D.
Exec Dt:
12/18/1998
3
SCHREINER, KIRK L.
Exec Dt:
12/16/1998
4
WALKER, PATRICK L.
Exec Dt:
12/28/1998
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6116342
NONE
09175603
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 26
Reel/Frame:009910/0650   Pages: 9
Recorded: 04/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
04/15/1999
2
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
02/20/1999
3
LAFONTAINE, JACKIE M.
Exec Dt:
04/07/1999
4
WEAVER, JIMMIE D.
Exec Dt:
04/20/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6213209
NONE
09204647
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0102
Assignment: 27
Reel/Frame:010261/0326   Pages: 4
Recorded: 09/23/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/17/1999
2
DEWPRASHAD, BRAHMADEO T.
Exec Dt:
09/07/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6109350
NONE
09016567
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0102
Assignment: 28
Reel/Frame:010289/0078   Pages: 3
Recorded: 10/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/17/1999
2
DUSTERHOFT, RONALD G.
Exec Dt:
09/22/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6446722
US20010050169
09361714
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OKLAHOMA 73536-0102
Assignment: 29
Reel/Frame:010464/0956   Pages: 7
Recorded: 12/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUSTERHOFT, RONALD G.
Exec Dt:
10/28/1999
2
JANNISE, R.C.
Exec Dt:
10/29/1999
3
ROPER, JANET L.
Exec Dt:
10/28/1999
4
BYRD, AUDIS
Exec Dt:
11/01/1999
5
HAILEY, TRAVIS
Exec Dt:
10/28/1999
6
NGUYEN, PHILIP D.
Exec Dt:
12/06/1999
Assignee
1
HALLIUBRTON ENERGY SERVICES, INC.
BUILDING 01, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6427775
NONE
09399674
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 30
Reel/Frame:010779/0053   Pages: 5
Recorded: 05/01/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
02/22/2000
2
SCHREINER, KIRK L.
Exec Dt:
02/22/2000
3
DEWPRASHAD, BRAHAMDEO T.
Exec Dt:
02/09/2000
4
DUSTERHOFT, RONALD D.
Exec Dt:
03/01/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6302207
NONE
09505939
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D 'ARC
DUNCAN, OK 73536-0440
Assignment: 31
Reel/Frame:010840/0326   Pages: 3
Recorded: 05/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/15/2000
2
WEAVER, JIMMIE D.
Exec Dt:
05/15/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6209643
NONE
09519071
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0440
Assignment: 32
Reel/Frame:010844/0976   Pages: 4
Recorded: 05/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/15/2000
2
WEAVER, JIMMIE D.
Exec Dt:
05/15/2000
3
BRUMLEY, JOHN L.
Exec Dt:
05/15/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6257335
NONE
09518159
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0440
Assignment: 33
Reel/Frame:010975/0719   Pages: 8
Recorded: 07/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHATTERJI, JITEN
Exec Dt:
07/26/2000
2
CROMWELL, ROGER S.
Exec Dt:
07/26/2000
3
REDDY, BAIREDDY R.
Exec Dt:
07/26/2000
4
KING, BOBBY J.
Exec Dt:
07/27/2000
5
NGUYEN, PHILIP D.
Exec Dt:
07/27/2000
6
BROWN, DAVID L.
Exec Dt:
07/27/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6202751
NONE
09627264
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 34
Reel/Frame:011181/0072   Pages: 4
Recorded: 09/25/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TODD, BRADLEY L.
Exec Dt:
08/01/2000
2
NGUYEN, PHILIP D.
Exec Dt:
08/01/2000
3
DUSTERHOFT, RONALD G.
Exec Dt:
08/31/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6745159
NONE
09560523
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
1015 BOIS D'ARC
DUNCAN, OK 73536-0102
Assignment: 35
Reel/Frame:011281/0001   Pages: 6
Recorded: 10/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
10/25/2000
2
CROOK, RONALD J.
Exec Dt:
10/26/2000
3
BARTON, JOHNNY A.
Exec Dt:
10/26/2000
4
BROWN, DAVID L.
Exec Dt:
10/25/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6390195
NONE
09698315
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
P.O. BOX 1431
DUNCAN, OK 73536-0440
Assignment: 36
Reel/Frame:011368/0185   Pages: 3
Recorded: 12/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
12/04/2000
Assignee
1
MOBIL OIL CORPORATION
3319 MERCER
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020070020
09733591
Correspondence name and address
DRUDE FAULCONER
BANK OF TEXAS BLDG.
333 W. CAMPBELL ROAD
SUITE 330
RICHARDSON, TX 75080
Assignment: 37
Reel/Frame:011592/0131   Pages: 12
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
01/22/2001
2
CHATTERJI, JITEN
Exec Dt:
01/22/2001
3
DONALDSON, ASHLEY
Exec Dt:
01/22/2001
4
DUSTERHOFT, RONALD G.
Exec Dt:
01/22/2001
5
GRIGSBY, TOMMY FRANK
Exec Dt:
01/22/2001
6
HAILEY, TRAVIS T.
Exec Dt:
01/22/2001
7
LAFONTAINE, JACKIE M.
Exec Dt:
01/22/2001
8
VITTHAL, SANJAY
Exec Dt:
01/22/2001
9
PODOWSKI, JOHN
Exec Dt:
01/22/2001
10
PROCYCK, ALEX
Exec Dt:
01/22/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543545
NONE
09698327
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121 P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 38
Reel/Frame:013683/0032   Pages: 13
Recorded: 01/02/2003
Conveyance: CORRECTIVE ASSIGNMENT TO CHANGE THE CORRESPONDENCE ADDRESS. DOCUMENT PREVIOUSLY RECORDED AT REEL 011592 FRAME 0131.
Assignors
1
CHATTERJI, JITEN
Exec Dt:
01/23/2001
2
NGUYEN, PHILIP D.
Exec Dt:
01/22/2001
3
DONALDSON, ASHLEY
Exec Dt:
01/22/2001
4
GRIGSBY, TOMMY FRANK
Exec Dt:
01/30/2001
5
DUSTERHOFT, RONALD G.
Exec Dt:
01/22/2001
6
HALLEY, TRAVIS T.
Exec Dt:
01/23/2001
7
LAFONTAINE, JACKIE M.
Exec Dt:
02/05/2001
8
VITTHAL, SANJAY
Exec Dt:
02/21/2001
9
PODOWSKI, JOHN
Exec Dt:
02/05/2001
10
PROCYCK, ALEX
Exec Dt:
02/05/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543545
NONE
09698327
Correspondence name and address
CRUTSINGER & BOOTH
PETER V. SCHROEDER
1601 ELM STREET, SUITE 1950
DALLAS, TX 75201-4744
Assignment: 39
Reel/Frame:011838/0737   Pages: 3
Recorded: 05/18/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
05/16/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6659179
US20020179302
09860206
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
ROBERT A. KENT
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 40
Reel/Frame:011919/0274   Pages: 7
Recorded: 06/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/16/2001
2
SANDERS, MICHAEL W.
Exec Dt:
05/16/2001
3
DUSTERHOFT, RONALD G.
Exec Dt:
05/22/2001
4
RESTARICK, HENRY L.
Exec Dt:
05/30/2001
5
MCMECHAN, DAVID E.
Exec Dt:
05/16/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020189808
09882572
Correspondence name and address
ROBERT A. KENT
2600 SOUTH SECOND
DUNCAN, OK 73536-0440
Assignment: 41
Reel/Frame:011867/0977   Pages: 5
Recorded: 06/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HAILEY, TRAVIS T., JR.
Exec Dt:
06/04/2001
2
HENDERSON, WILLIAM DAVID
Exec Dt:
05/31/2001
3
CROW, STEPHEN L.
Exec Dt:
05/31/2001
4
NGUYEN, PHILIP D.
Exec Dt:
05/23/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6557634
US20020125006
09800199
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 42
Reel/Frame:012149/0442   Pages: 7
Recorded: 08/31/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGREGOR, RONALD W.
Exec Dt:
08/24/2001
2
HAILEY, TRAVIS T.
Exec Dt:
08/23/2001
3
HENDRSON, WILLIAM DAVID
Exec Dt:
08/22/2001
4
CROW, ROBERT W.
Exec Dt:
08/29/2001
5
NGUYEN, PHILIP D.
Exec Dt:
08/23/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6702018
US20020125007
09927217
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 43
Reel/Frame:015066/0359   Pages: 7
Recorded: 03/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCGREGOR, RONALD W.
Exec Dt:
08/24/2001
2
HAILEY, TRAVIS T., JR.
Exec Dt:
08/23/2001
3
HENDERSON, WILLIAM DAVID
Exec Dt:
08/22/2001
4
CROW, ROBERT W.
Exec Dt:
08/29/2001
5
NGUYEN, PHILIP D.
Exec Dt:
08/23/2001
Assignee
1
HALLIBURTON ENERGY SERVICES
2601 BELTLINE ROAD
CARROLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6932157
US20040221988
10796467
Correspondence name and address
DANAMRAJ & YOUST
LAWRENCE R. YOUST
PREMIER PLACE, SUITE 1450
5910 N. CENTRAL EXPRESSWAY
DALLAS, TX 75206
Assignment: 44
Reel/Frame:012370/0138   Pages: 3
Recorded: 12/06/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
12/05/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6626241
US20030106689
10011025
Correspondence name and address
HALLIBURTON ENERGY SERIVCES
ROBERT A. KENT
2600 SOUTH SECOND STREET
DUNCAN, OK 73536
Assignment: 45
Reel/Frame:012384/0243   Pages: 7
Recorded: 12/11/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/11/2001
2
BROWN, DAVID L.
Exec Dt:
12/11/2001
3
BARTON, JOHNNY A.
Exec Dt:
12/11/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6662873
NONE
10013975
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 46
Reel/Frame:012521/0072   Pages: 19
Recorded: 01/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/19/2001
2
RESTARICK, HENRY L.
Exec Dt:
01/04/2002
3
DUSTERHOFT, RONALD G.
Exec Dt:
01/09/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6698519
US20030155124
10053054
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 47
Reel/Frame:012482/0563   Pages: 3
Recorded: 01/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
01/08/2002
2
BARTON, JOHNNY A.
Exec Dt:
01/08/2002
Assignee
1
HALLIBURTTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6668926
US20030131998
10041142
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73586-0440
Assignment: 48
Reel/Frame:012585/0316   Pages: 4
Recorded: 02/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
01/24/2002
2
SANDERS, MICHAEL W.
Exec Dt:
01/24/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6749023
US20020189809
10041289
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121 P.O. BOX 819052
DALLAS, TX 75381
Assignment: 49
Reel/Frame:012773/0080   Pages: 3
Recorded: 04/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
03/27/2002
2
WEAVER, JIMMIE D.
Exec Dt:
03/27/2002
3
SANDERS, MIKE W.
Exec Dt:
03/27/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6761218
US20030183387
10113499
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 50
Reel/Frame:012820/0498   Pages: 5
Recorded: 04/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
04/15/2002
2
WEAVER, JIMMIE D.
Exec Dt:
04/17/2002
3
BARTON, JOHNNY A.
Exec Dt:
04/15/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6691780
US20030196800
10125171
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 51
Reel/Frame:013061/0667   Pages: 4
Recorded: 06/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
06/19/2002
2
HARRIS, PHILLIP C.
Exec Dt:
06/24/2002
3
BECKER, THOMAS E.
Exec Dt:
06/19/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLARIE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6794340
US20030236171
10179698
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 52
Reel/Frame:013354/0846   Pages: 7
Recorded: 06/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
06/25/2002
2
WEAVER, JIMMIE D.
Exec Dt:
06/26/2002
3
MCCABE, MICHAEL A.
Exec Dt:
06/26/2002
4
BARTON, JOHNNY A.
Exec Dt:
06/25/2002
5
ISENBERG, O. MARLENE
Exec Dt:
06/25/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6729404
US20030131999
10183200
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OKLAHOMA 73536-0440
Assignment: 53
Reel/Frame:013139/0842   Pages: 5
Recorded: 07/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/10/2002
2
WEAVER, JIMMIE D.
Exec Dt:
07/12/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6877560
US20040014608
10199175
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 54
Reel/Frame:013154/0083   Pages: 3
Recorded: 07/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/12/2002
2
CROOK, RONALD J.
Exec Dt:
07/15/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6793017
US20040016546
10205093
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 55
Reel/Frame:013171/0631   Pages: 3
Recorded: 08/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/22/2002
2
BARTON, JOHNNY A.
Exec Dt:
07/22/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040023818
10212378
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73533
Assignment: 56
Reel/Frame:013242/0710   Pages: 5
Recorded: 08/28/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
08/26/2002
2
BARTON, JOHNNY A.
Exec Dt:
08/26/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6705400
US20040040713
10229587
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 57
Reel/Frame:013270/0566   Pages: 3
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/04/2002
2
BARTON, JOHNNY A.
Exec Dt:
09/04/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6887834
US20040048752
10235352
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 58
Reel/Frame:013270/0585   Pages: 3
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
09/04/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6742590
NONE
10235353
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 59
Reel/Frame:013287/0558   Pages: 3
Recorded: 09/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/10/2002
2
SANDERS, MICHAEL E.
Exec Dt:
09/10/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7143826
US20040045707
10241103
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 60
Reel/Frame:013296/0145   Pages: 5
Recorded: 09/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/10/2002
2
BARTON, JOHNNY A.
Exec Dt:
09/10/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6832650
US20040206499
10241987
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 61
Reel/Frame:013355/0665   Pages: 3
Recorded: 09/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
09/25/2002
2
WEAVER, JIM
Exec Dt:
09/26/2002
3
LOGHRY, RAY
Exec Dt:
09/26/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725931
US20040000402
10260888
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 62
Reel/Frame:013416/0001   Pages: 5
Recorded: 10/16/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
10/15/2002
Assignee
1
HALLIBURTON ENERGY SERVICES
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776236
NONE
10272614
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 63
Reel/Frame:013478/0341   Pages: 3
Recorded: 11/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
10/28/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6935432
US20040055760
10251357
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 64
Reel/Frame:013509/0024   Pages: 7
Recorded: 11/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
11/11/2002
2
BARTON, JOHNNY A.
Exec Dt:
11/11/2002
3
ISENBERG, O'THALLA M.
Exec Dt:
11/11/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6702021
NONE
10295258
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 65
Reel/Frame:013514/0539   Pages: 5
Recorded: 11/18/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
11/14/2002
2
WEAVER, JIMMIE D.
Exec Dt:
11/15/2002
3
BARTON, JOHNNY A.
Exec Dt:
11/15/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6725926
US20030196799
10298825
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536
Assignment: 66
Reel/Frame:028451/0139   Pages: 3
Recorded: 06/27/2012
Attorney Dkt #:086108-0631
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
11/14/2002
2
WEAVER, JIMMIE D.
Exec Dt:
11/15/2002
3
BARTON, JOHNNY A.
Exec Dt:
11/15/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8486702
US20120264660
13534282
Correspondence name and address
ROBERT A. KENT
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 67
Reel/Frame:013575/0097   Pages: 3
Recorded: 12/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/02/2002
2
SANDERS, MICHAEL W.
Exec Dt:
12/02/2002
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6766858
US20040108112
10310403
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 68
Reel/Frame:013661/0378   Pages: 5
Recorded: 01/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
12/04/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6752208
NONE
10339035
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 69
Reel/Frame:013603/0773   Pages: 5
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/16/2002
2
BARTON, JOHNNY A.
Exec Dt:
12/16/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040112605
10322319
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 70
Reel/Frame:013615/0335   Pages: 5
Recorded: 12/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
12/16/2002
2
BARTON, JOHNNY A.
Exec Dt:
12/16/2002
Assignee
1
HALLIBURTON ENERGY SERVICES INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6938692
US20040112598
10322697
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 71
Reel/Frame:013754/0301   Pages: 5
Recorded: 02/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
01/20/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6851474
US20040154796
10360949
Correspondence name and address
HALIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 72
Reel/Frame:013730/0411   Pages: 3
Recorded: 01/30/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
01/29/2003
2
BARTON, JOHNNY A.
Exec Dt:
01/29/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6892813
US20040149441
10354404
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 73
Reel/Frame:013772/0688   Pages: 5
Recorded: 02/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
02/11/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6866099
US20040177961
10365727
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 74
Reel/Frame:013844/0739   Pages: 7
Recorded: 03/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
03/04/2003
2
BARTON, JOHNNY A.
Exec Dt:
03/04/2003
3
ISENBERG, O. MARLENE
Exec Dt:
03/04/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040211561
10383184
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 75
Reel/Frame:013948/0959   Pages: 4
Recorded: 04/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
03/26/2003
2
BARTON, JOHNNY A.
Exec Dt:
03/26/2003
3
ISENBERG, O. MARLENE
Exec Dt:
03/26/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114570
US20040194961
10408800
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 76
Reel/Frame:014519/0464   Pages: 5
Recorded: 04/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
03/26/2003
2
BARTON, JOHNNY A.
Exec Dt:
03/26/2003
3
ISENBERG, O. MARLENE
Exec Dt:
03/26/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6962200
US20030188872
10407643
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 77
Reel/Frame:014011/0744   Pages: 9
Recorded: 04/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
04/16/2003
2
MCMECHAN, DAVID E.
Exec Dt:
04/16/2003
3
SANDERS, MICHAEL
Exec Dt:
04/16/2003
4
DUSTERHOFT, RONALD G.
Exec Dt:
04/16/2003
5
GIBSON, RON
Exec Dt:
04/16/2003
6
LORD, DAVID L.
Exec Dt:
04/16/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLIARE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040211559
10423126
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536
Assignment: 78
Reel/Frame:014085/0694   Pages: 7
Recorded: 05/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRIS, PHILLIP C.
Exec Dt:
05/08/2003
2
MORGAN, RONNIE G.
Exec Dt:
05/08/2003
3
NGUYEN, PHILIP D.
Exec Dt:
05/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6945329
US20040226716
10438504
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 79
Reel/Frame:014069/0156   Pages: 5
Recorded: 05/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
REDDY, B. RAGHAVA
Exec Dt:
05/06/2003
2
NGUYEN, PHILIP D.
Exec Dt:
05/12/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6951250
US20040226717
10436655
Correspondence name and address
HALLIBURTON ENERGY SERVICES
CRAIG W. RODDY
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440
Assignment: 80
Reel/Frame:014112/0804   Pages: 5
Recorded: 05/22/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/19/2003
2
LORD, DAVID L.
Exec Dt:
05/19/2003
Assignee
1
HALLIBURTON ENERGY SERICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6983797
US20040231844
10443532
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 81
Reel/Frame:014123/0649   Pages: 3
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
05/20/2003
2
BROWN, DAVID L.
Exec Dt:
05/20/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6978836
US20040231847
10444408
Correspondence name and address
HALLIBURTON ENERGY SERVIES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 82
Reel/Frame:014114/0638   Pages: 5
Recorded: 05/23/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
05/22/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040235677
10444426
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 83
Reel/Frame:014271/0351   Pages: 7
Recorded: 06/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
06/10/2003
2
BARTON, JOHNNY A.
Exec Dt:
06/10/2003
3
ISENBERG, O. MARLENE
Exec Dt:
06/10/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013976
US20040261997
10603492
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 84
Reel/Frame:014248/0088   Pages: 4
Recorded: 06/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
06/13/2003
2
TODD, BRADLEY L.
Exec Dt:
06/13/2003
3
MUNOZ, TRINIDAD JR.
Exec Dt:
06/13/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044220
US20040261995
10608291
Correspondence name and address
ROBERT A. KENT
HALLIBURTON ENERGY SERVICES
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 85
Reel/Frame:014231/0313   Pages: 3
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
06/17/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7032663
US20040261993
10608319
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 86
Reel/Frame:014247/0210   Pages: 5
Recorded: 06/27/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
06/18/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044224
US20040261999
10608373
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 87
Reel/Frame:014239/0460   Pages: 5
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
06/19/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040262003
10602516
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 88
Reel/Frame:014291/0274   Pages: 7
Recorded: 07/08/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JUSTUS, DONALD
Exec Dt:
06/30/2003
2
TODD, BRADLEY L.
Exec Dt:
06/24/2003
3
NGUYEN, PHILIP D.
Exec Dt:
06/25/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7066258
US20050006095
10615543
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 89
Reel/Frame:014266/0203   Pages: 5
Recorded: 07/03/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/01/2003
2
SANDERS, MICHAEL
Exec Dt:
07/01/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6981560
US20050000731
10613487
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 90
Reel/Frame:014447/0115   Pages: 5
Recorded: 07/07/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
07/02/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7021379
US20050006093
10614627
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 91
Reel/Frame:014295/0382   Pages: 3
Recorded: 07/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/07/2003
2
BARTON, JOHNNY A.
Exec Dt:
07/07/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7104325
US20050006096
10616052
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 92
Reel/Frame:014329/0654   Pages: 4
Recorded: 07/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCMECHAN, DAVID E.
Exec Dt:
07/08/2003
2
NGUYEN, PHILIP D.
Exec Dt:
07/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7140437
US20050016730
10624109
Correspondence name and address
HILLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TX 75381
Assignment: 93
Reel/Frame:014295/0312   Pages: 5
Recorded: 07/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/11/2003
2
BARTON, JOHNNY A.
Exec Dt:
07/11/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7086460
US20050011648
10618785
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 94
Reel/Frame:014516/0001   Pages: 12
Recorded: 09/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
07/31/2003
2
WEAVER, JIMMIE D.
Exec Dt:
07/31/2003
3
BARTON, JOHNNY A.
Exec Dt:
07/31/2003
4
DONALDSON, R. ASHLEY
Exec Dt:
08/07/2003
5
PROCYK, ALEX
Exec Dt:
08/07/2003
6
LAFONTAINE, JACKIE M.
Exec Dt:
08/07/2003
7
ECHOLS, RALPH H.
Exec Dt:
07/31/2003
8
SHY, PERRY C.
Exec Dt:
07/30/2003
9
HARMS, TIMOTHY E.
Exec Dt:
07/31/2003
10
CHITWOOD, GREGORY B.
Exec Dt:
08/08/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7048048
US20040261994
10607011
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 95
Reel/Frame:014379/0903   Pages: 3
Recorded: 08/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
08/01/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050028976
10634705
Correspondence name and address
HALIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 96
Reel/Frame:014404/0340   Pages: 5
Recorded: 08/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
08/01/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7036589
US20050034862
10640763
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 97
Reel/Frame:014442/0043   Pages: 3
Recorded: 08/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, PHILIP D.
Exec Dt:
08/25/2003
2
GDANSKI, RICK D.
Exec Dt:
08/25/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7017665
US20050045330
10650063
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 S. 2ND STREET
DUNCAN, OK 73536
Assignment: 98
Reel/Frame:014442/0636   Pages: 3
Recorded: 08/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
08/25/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7059406
US20050045326
10650064
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 99
Reel/Frame:014442/0747   Pages: 3
Recorded: 08/26/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
08/25/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7156194
US20050045384
10650065
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
Assignment: 100
Reel/Frame:014474/0646   Pages: 5
Recorded: 09/04/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
NGUYEN, PHILIP D.
Exec Dt:
09/04/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6997259
US20050051330
10655883
Correspondence name and address
HALLIBURTON ENERGY SERVICES
ROBERT A. KENT
2600 SOUTH 2ND STREET
DUNCAN, OK 73536
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