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Patent Assignment Assignor Details
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Assignor Name : ESTEP, JAMES W.
Total Assignments: 14
Assignment: 1
Reel/Frame:010193/0358   Pages: 4
Recorded: 08/20/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESTEP, JAMES W.
Exec Dt:
08/13/1999
2
ODELL, ALBERT
Exec Dt:
08/13/1999
3
JOHNSON, HAROLD D.
Exec Dt:
08/13/1999
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6349763
NONE
09377982
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
ROBERT GRAY
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 2
Reel/Frame:010574/0888   Pages: 4
Recorded: 02/15/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, CHI-HUANG MICHAEL
Exec Dt:
02/14/2000
2
ESTEP, JAMES W.
Exec Dt:
02/14/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 01, 6TH FLOOR
4100 CLINTON DR.
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6318470
NONE
09504569
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
MARCHELLA D. WATKINS
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 3
Reel/Frame:010678/0503   Pages: 7
Recorded: 03/06/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPPINK, JAY M.
Exec Dt:
02/16/2000
2
ODELL, ALBERT C., II
Exec Dt:
02/16/2000
3
ESTEP, JAMES W.
Exec Dt:
02/16/2000
4
TERRY, JAMES B.
Exec Dt:
02/17/2000
5
WILSON, THOMAS PLATT
Exec Dt:
02/17/2000
6
TRAINOR, WILLIAM F.
Exec Dt:
02/16/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 01, 6TH FLOOR
4100 CLINTON DR.
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6606565
NONE
09460553
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 4
Reel/Frame:015414/0494   Pages: 7
Recorded: 11/30/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPPINK, JAY M.
Exec Dt:
02/16/2000
2
ODELL, II, ALBERT C.
Exec Dt:
02/16/2000
3
ESTEP, JAMES W.
Exec Dt:
02/16/2000
4
TERRY, JAMES B.
Exec Dt:
02/17/2000
5
WILSON, THOMAS PLATT
Exec Dt:
02/17/2000
6
TRAINOR, WILLIAM F.
Exec Dt:
02/16/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6843332
US20030094310
10299403
Correspondence name and address
CONLEY ROSE, P.C.
COLLIN A. ROSE
PO BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:016019/0456   Pages: 7
Recorded: 11/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPPINK, JAY M.
Exec Dt:
02/16/2000
2
ODELL, II, ALBERT C.
Exec Dt:
02/16/2000
3
ESTEP, JAMES W.
Exec Dt:
02/16/2000
4
TERRY, JAMES B.
Exec Dt:
02/17/2000
5
WILSON, THOMAS PLATT
Exec Dt:
02/17/2000
6
TRAINOR, WILLIAM F.
Exec Dt:
02/17/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
102000 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7195083
US20050098350
10992284
Correspondence name and address
COLLIN A. ROSE
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:010986/0536   Pages: 4
Recorded: 07/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, HAOSHI
Exec Dt:
06/26/2000
2
ESTEP, JAMES W.
Exec Dt:
06/20/2000
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
BUILDING 01, 6TH FLOOR
4100 CLINTON DRIVE
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6761574
NONE
09534685
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:012320/0341   Pages: 9
Recorded: 10/09/2001
Conveyance: CORRECTIVE ASSIGNMENT TO ADD INVENTOR ERRONEOUSLY OMITTED, PREVIOUSLY RECORDED AT REEL 011716, FRAME 0211.
Assignors
1
BLOOM, DUANE
Exec Dt:
01/26/2001
2
ESTEP, JAMES W.
Exec Dt:
01/30/2001
3
KRUEGER, RUDOLPH ERNST V
Exec Dt:
01/26/2001
4
MOORE, NORMAN BRUCE
Exec Dt:
01/26/2001
5
YOO, KWANG M.
Exec Dt:
01/30/2001
Assignee
1
WESTERN WELL TOOL, INC.
1150 TUSTIN AVENUE
ANAHEIM, CALIFORNIA 92807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6367366
NONE
09599071
Correspondence name and address
KNOBBE, MARTENS, OLSON & BEAR, LLP
SANJIVPAL S. GILL
620 NEWPORT CENTER DR.
SIXTEENTH FLOOR
NEWPORT BEACH, CA 92660
Assignment: 8
Reel/Frame:012604/0432   Pages: 4
Recorded: 02/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, HAOSHI
Exec Dt:
12/12/2001
2
TERRY, JAMES B.
Exec Dt:
12/12/2001
3
ESTEP, JAMES W.
Exec Dt:
12/12/2001
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DRIVE, BUILDING 1, 6TH FLOOR
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20030118230
10032272
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 9
Reel/Frame:012613/0836   Pages: 4
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESTEP, JAMES W.
Exec Dt:
01/07/2002
2
CHANG, MICHAEL
Exec Dt:
01/07/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DR., BLDG. 01, 6TH FLR.
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6712146
US20030102132
09998125
Correspondence name and address
CONLEY, ROSE & TAYON, P.C.
JONATHAN M. PIERCE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 10
Reel/Frame:013626/0537   Pages: 9
Recorded: 12/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TERRY, JAMES B.
Exec Dt:
12/13/2002
2
WILSON, THOMAS PLATT
Exec Dt:
12/10/2002
3
EPPINK, JAY M.
Exec Dt:
11/22/2002
4
ODELL, ALBERT C., II
Exec Dt:
11/22/2002
5
TRAINOR, WILLIAM F.
Exec Dt:
11/22/2002
6
ESTEP, JAMES W.
Exec Dt:
11/22/2002
7
SONG, HAOSHI
Exec Dt:
11/22/2002
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
4100 CLINTON DR.
HOUSTON, TEXAS 77020
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6923273
US20030075361
10265786
Correspondence name and address
CONLEY ROSE, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 11
Reel/Frame:014434/0245   Pages: 4
Recorded: 08/29/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SONG, HAOSHI
Exec Dt:
05/22/2003
2
ESTEP, JAMES W.
Exec Dt:
05/22/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7059881
US20030230893
10408586
Correspondence name and address
CONLEY ROSE, P.C.
DEREK V. FORINASH
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 12
Reel/Frame:014902/0103   Pages: 6
Recorded: 01/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EPPINK, JAY M.
Exec Dt:
11/17/2003
2
PHILLIPS, BRENT E.
Exec Dt:
11/07/2003
3
ESTEP, JAMES W.
Exec Dt:
11/06/2003
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7114582
US20040112645
10676858
Correspondence name and address
CONLEY ROSE, P.C.
DAVID A. ROSE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 13
Reel/Frame:016003/0165   Pages: 8
Recorded: 05/07/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARDIN, JOHN R. JR.
Exec Dt:
03/15/2004
2
NAQUIN, CAREY J.
Exec Dt:
03/25/2004
3
ESTEP, JAMES W.
Exec Dt:
04/23/2004
4
RIOS-ALEMAN, DAVID
Exec Dt:
03/29/2004
5
SONG, HAOSHI
Exec Dt:
03/16/2004
6
MARANUK, CHRISTOPHER A.
Exec Dt:
03/31/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7416026
US20050173125
10775840
Correspondence name and address
COLLIN A. ROSE
CONLEY ROSE, P.C.
P.O. BOX 3267
HOUSTON, TEXAS 77253-3267
Assignment: 14
Reel/Frame:016743/0160   Pages: 16
Recorded: 06/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BIRCHAK, JAMES R.
Exec Dt:
02/02/2005
2
ESTEP, JAMES W.
Exec Dt:
04/28/2005
3
TRAINOR, WILLIAM
Exec Dt:
05/06/2005
4
HAN, WEI
Exec Dt:
06/17/2005
5
RITTER, WES
Exec Dt:
03/07/2005
6
YOO, KWANG
Exec Dt:
02/15/2005
7
LEHMAN, LYLE V.
Exec Dt:
02/18/2005
8
VENDITTO, JAMES J.
Exec Dt:
03/22/2005
9
SMITH, JR., HARRY D.
Exec Dt:
02/11/2005
10
VAN BATENBURG, DIEDERIK
Exec Dt:
01/24/2005
11
MESE, ALI
Exec Dt:
01/17/2005
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20070256828
10953237
Correspondence name and address
JOHN W. WUSTENBERG
HALLIBURTON ENERGY SERVICES
2600 SOUTH SECOND STREET
DUNCAN, OK 73536-0440

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