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Patent Assignment Assignor Details
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Assignor Name : HARRELL, JOHN W.
Total Assignments: 26
Assignment: 1
Reel/Frame:008322/0717   Pages: 3
Recorded: 06/17/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/01/1996
2
Exec Dt:
02/27/1996
3
Exec Dt:
02/28/1996
4
Exec Dt:
02/28/1996
Assignee
1
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08544422
Correspondence name and address
PAUL S. MADAN
1700 WEST LOOP SOUTH
SUITE 1230
HOUSTON, TX 77027-3008
Assignment: 2
Reel/Frame:008109/0142   Pages: 7
Recorded: 08/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/1996
2
Exec Dt:
06/27/1996
3
Exec Dt:
06/27/1996
4
Exec Dt:
06/27/1996
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08666150
Correspondence name and address
GERALD W. SPINKS
PO BOX 10158
COLLEGE STATION, TX 77842-0158
Assignment: 3
Reel/Frame:009569/0349   Pages: 6
Recorded: 02/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/1996
2
Exec Dt:
10/21/1996
3
Exec Dt:
10/21/1996
4
Exec Dt:
10/21/1996
5
Exec Dt:
11/04/1996
6
Exec Dt:
11/12/1996
7
Exec Dt:
11/12/1996
8
Exec Dt:
11/12/1996
9
Exec Dt:
11/14/1996
10
Exec Dt:
10/21/1996
11
Exec Dt:
11/12/1996
Assignee
1
SUITE 800
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09029732
Correspondence name and address
FELSMAN BRADLEY GUNTER & DILLON, LLP
MELVIN A. HUNN
201 MAIN STREET
SUITE 1600
FORT WORTH, TX 76102
Assignment: 4
Reel/Frame:008259/0580   Pages: 5
Recorded: 12/06/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/26/1996
2
Exec Dt:
11/18/1996
3
Exec Dt:
11/18/1996
4
Exec Dt:
11/25/1996
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08732911
Correspondence name and address
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 5
Reel/Frame:008383/0662   Pages: 4
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/1997
2
Exec Dt:
02/14/1997
3
Exec Dt:
02/13/1997
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08734935
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638
Assignment: 6
Reel/Frame:008383/0762   Pages: 5
Recorded: 03/03/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/13/1997
2
Exec Dt:
02/20/1997
3
Exec Dt:
02/13/1997
4
Exec Dt:
02/13/1997
5
Exec Dt:
02/13/1997
6
Exec Dt:
02/19/1997
Assignee
1
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08717201
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5638
Assignment: 7
Reel/Frame:010156/0657   Pages: 4
Recorded: 08/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/19/1997
2
Exec Dt:
02/14/1997
3
Exec Dt:
02/13/1997
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09368044
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 8
Reel/Frame:008459/0284   Pages: 6
Recorded: 04/21/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/1997
2
Exec Dt:
04/02/1997
3
Exec Dt:
04/01/1997
4
Exec Dt:
04/10/1997
5
Exec Dt:
04/02/1997
6
Exec Dt:
04/01/1997
7
Exec Dt:
04/01/1997
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08789230
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 9
Reel/Frame:008821/0499   Pages: 5
Recorded: 11/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/1997
2
Exec Dt:
08/13/1997
3
Exec Dt:
09/23/1997
4
Exec Dt:
09/12/1997
5
Exec Dt:
09/15/1997
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08893312
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 10
Reel/Frame:009117/0742   Pages: 5
Recorded: 03/20/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/1997
2
Exec Dt:
11/03/1997
3
Exec Dt:
11/03/1997
4
Exec Dt:
12/08/1997
5
Exec Dt:
11/03/1997
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08955930
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057-5638
Assignment: 11
Reel/Frame:009182/0389   Pages: 5
Recorded: 05/15/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/1998
2
Exec Dt:
04/16/1998
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08734055
Correspondence name and address
FELSMAN, BRADLEY, GUNTER ET AL.
MELVIN A. HUNN
201 MAIN STREET
SUITE 1600
FORT WORTH, TX 76102-3105
Assignment: 12
Reel/Frame:009283/0267   Pages: 7
Recorded: 06/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/1998
2
Exec Dt:
06/09/1998
3
Exec Dt:
06/05/1998
4
Exec Dt:
06/04/1998
Assignee
1
SUISTE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08948150
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5638
Assignment: 13
Reel/Frame:010237/0037   Pages: 11
Recorded: 10/05/1999
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNOR, FILED ON 6/29/98 RECORDED ON REEL 9283, FRAME 0267. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF THE ENTIRE INTEREST.
Assignors
1
Exec Dt:
06/08/1998
2
Exec Dt:
06/09/1998
3
Exec Dt:
06/05/1998
4
Exec Dt:
06/04/1998
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08948150
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Domestic representative
PAUL S. MADAN
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 14
Reel/Frame:011529/0563   Pages: 5
Recorded: 02/12/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/1998
2
Exec Dt:
06/05/1998
3
Exec Dt:
06/09/1998
4
Exec Dt:
06/04/1998
Assignee
1
3900 ESSEX LANE, SUITE 1100
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08948150
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057-5638
Assignment: 15
Reel/Frame:011808/0066   Pages: 7
Recorded: 05/17/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/09/1998
2
Exec Dt:
06/04/1998
3
Exec Dt:
06/08/1998
4
Exec Dt:
06/05/1998
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09604138
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 16
Reel/Frame:012100/0061   Pages: 10
Recorded: 08/13/2001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SECOND ASSIGNOR'S NAME AND THE FIRST ASSIGNOR'S EXECUTION DATE, PREVIOUSLY RECORDED AT REEL 011808 FRAME 0066.
Assignors
1
Exec Dt:
06/08/1998
2
Exec Dt:
06/05/1998
3
Exec Dt:
06/09/1998
4
Exec Dt:
06/04/1998
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09604138
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Domestic representative
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 17
Reel/Frame:012590/0358   Pages: 5
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1998
2
Exec Dt:
06/09/1998
3
Exec Dt:
06/04/1998
4
Exec Dt:
08/06/1998
Assignee
1
3900 ESSEX LANE SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09532466
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, PC
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 18
Reel/Frame:012607/0509   Pages: 5
Recorded: 02/11/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1998
2
Exec Dt:
06/09/1998
3
Exec Dt:
06/04/1998
4
Exec Dt:
06/08/1998
Assignee
1
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09532466
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, PC
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 19
Reel/Frame:009448/0248   Pages: 7
Recorded: 09/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/20/1998
2
Exec Dt:
09/07/1998
3
Exec Dt:
08/25/1998
4
Exec Dt:
08/20/1998
5
Exec Dt:
08/20/1998
6
Exec Dt:
07/24/1998
7
Exec Dt:
08/20/1998
Assignee
1
SUITE 1100
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09111368
Correspondence name and address
MADAN & MORRIS
PAUL S. MADAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5638
Assignment: 20
Reel/Frame:009862/0764   Pages: 3
Recorded: 03/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/1999
2
Exec Dt:
02/02/1999
3
Exec Dt:
03/19/1999
Assignees
1
75, BOUL, RENE-LEVESQUE QUEST,
MONTREAL, QUEBEC, CANADA H2Z 1
2
24 RIVER ST.
WINCHESTER, MASSACHUSETTS 01890
3
17015 ALDINE-WESTFIELD RD.
HOUSTON, TEXAS 77267
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09221122
Correspondence name and address
OBLON, SPIVAK, MCCLELLAND, ET AL.
C. IRVIN MCCLELLAND
1755 JEFFERSON DAVIS HIGHWAY
FOURTH FLOOR
ARLINGTON, VA 22202
Assignment: 21
Reel/Frame:010219/0326   Pages: 3
Recorded: 09/07/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/18/1999
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09363422
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE, LEGAL
INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052, MAIL CODE 1-B-121
DALLAS, TEXAS 75381
Assignment: 22
Reel/Frame:010417/0899   Pages: 5
Recorded: 11/29/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/1999
2
Exec Dt:
10/25/1999
3
Exec Dt:
10/25/1999
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09411078
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 23
Reel/Frame:011151/0854   Pages: 6
Recorded: 10/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/10/2000
2
Exec Dt:
05/10/2000
3
Exec Dt:
05/09/2000
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09074764
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Domestic representative
MADAN, MOSSMAN & SRIRAM, P.C.
KAUSHIK P. SRIRAM
2603 AUGUSTA, SUITE 700
HOUSTON, TEXAS 77057
Assignment: 24
Reel/Frame:017255/0452   Pages: 6
Recorded: 02/10/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2001
2
Exec Dt:
10/25/2001
3
Exec Dt:
05/09/2000
4
Exec Dt:
05/10/2000
5
Exec Dt:
05/10/2000
Assignee
1
3900 ESSEX LANE
SUTIE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10674248
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 25
Reel/Frame:017887/0513   Pages: 6
Recorded: 05/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2001
2
Exec Dt:
10/25/2001
3
Exec Dt:
05/09/2000
4
Exec Dt:
05/10/2000
5
Exec Dt:
05/10/2000
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11430729
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA
SUITE 700
HOUSTON, TEXAS 77057
Assignment: 26
Reel/Frame:011584/0891   Pages: 7
Recorded: 02/13/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/22/2000
2
Exec Dt:
09/12/2000
3
Exec Dt:
09/05/2000
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09607309
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
GENE L. TYLER
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057

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