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Patent Assignment Assignor Details
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Assignor Name : MCELFRESH, PAUL M.
Total Assignments: 13
Assignment: 1
Reel/Frame:013225/0685   Pages: 6
Recorded: 08/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TIANPING
Exec Dt:
08/15/2002
2
MCELFRESH, PAUL M.
Exec Dt:
08/15/2002
3
GABRYSCH, ALLEN D.
Exec Dt:
08/15/2002
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027-5133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6805198
US20030111225
10223118
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA
STE. 700
HOUSTON, TX 77057-5638
Assignment: 2
Reel/Frame:014228/0070   Pages: 3
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TIANPING
Exec Dt:
06/23/2003
2
MCELFRESH, PAUL M.
Exec Dt:
06/23/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027-5133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6994166
US20040262002
10602230
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
STE. 700
2603 AUGUSTA
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:014281/0574   Pages: 3
Recorded: 07/01/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUANG, TIANPING
Exec Dt:
07/01/2003
2
MCELFRESH, PAUL M.
Exec Dt:
07/01/2003
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027-5133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040031611
10610951
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA, SUITE 700
HOUSTON, TX 77057
Assignment: 4
Reel/Frame:015914/0767   Pages: 3
Recorded: 10/19/2004
Attorney Dkt #:304-36778-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARD, BENNETT M.
Exec Dt:
10/15/2004
2
MCELFRESH, PAUL M.
Exec Dt:
10/12/2004
3
WILLIAMS, CHAD
Exec Dt:
10/12/2004
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027-5133
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7461699
US20050092363
10968534
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
DAVID L. MOSSMAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 5
Reel/Frame:021927/0064   Pages: 4
Recorded: 12/04/2008
Attorney Dkt #:304-36778-USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARD, BENNETT M.
Exec Dt:
10/15/2004
2
MCELFRESH, PAUL M.
Exec Dt:
10/12/2004
3
WILLIAMS, CHAD
Exec Dt:
10/12/2004
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7762342
US20090078408
12328449
Correspondence name and address
MADAN, MOSSMAN & SRIRAM, P.C.
2603 AUGUSTA DRIVE
SUITE 700
HOUSTON, TX 77057-5662
Assignment: 6
Reel/Frame:015683/0935   Pages: 3
Recorded: 02/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCELFRESH, PAUL M.
Exec Dt:
02/08/2005
2
WILLIAMS, CHAD F.
Exec Dt:
02/08/2005
Assignee
1
AKZO NOBEL N.V.
VELPERWEG 76
ARNHEM, NETHERLANDS 6824 BM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7216709
US20050126778
10975730
Correspondence name and address
RALPH J. MANCINI
7 LIVINGSTONE AVENUE
AKZO NOBEL INC.-IP DEPT.
DOBBS FERRY, NY 10522
Assignment: 7
Reel/Frame:016568/0881   Pages: 4
Recorded: 05/13/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARD, BENNETT M.
Exec Dt:
05/10/2005
2
O'MALLEY, EDWARD J.
Exec Dt:
05/09/2005
3
MCELFRESH, PAUL M.
Exec Dt:
05/09/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060254766
11128766
Correspondence name and address
SHAWN HUNTER
LAW OFFICE OF SHAWN HUNTER
P.O. BOX 270110
HOUSTON, TEXAS 77277-0110
Assignment: 8
Reel/Frame:016950/0420   Pages: 3
Recorded: 10/27/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYCROFT, PERRY DOUGLAS
Exec Dt:
10/24/2005
2
GABRYSCH, ALLEN D.
Exec Dt:
10/24/2005
3
CREWS, JAMES B.
Exec Dt:
10/24/2005
4
MCELFRESH, PAUL M.
Exec Dt:
10/24/2005
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7879767
US20060027369
11141492
Correspondence name and address
DAVID L. MOSSMAN
MADAN MOSSMAN & SRIRAM P.C.
SUITE 700
2603 AUGUSTA
HOUSTON, TX 77057
Assignment: 9
Reel/Frame:018318/0818   Pages: 11
Recorded: 09/28/2006
Attorney Dkt #:284-42656-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
O'MALLEY, EDWARD J.
Exec Dt:
07/06/2006
2
RICHARD, BENNETT M.
Exec Dt:
05/18/2006
3
MCELFRESH, PAUL M.
Exec Dt:
05/18/2006
4
CROSBY, DANIEL L.
Exec Dt:
05/17/2006
5
THIEU, VU
Exec Dt:
05/18/2006
6
FINCHER, ROGER W.
Exec Dt:
06/27/2006
7
WATKINS, LARRY A.
Exec Dt:
06/01/2006
8
KHOKHAR, AFTAB
Exec Dt:
07/20/2006
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7597148
US20060272805
11409687
Correspondence name and address
DAVID L. MOSSMAN
2603 AUGUSTA
SUITE 700
HOUSTON, TX 77057
Assignment: 10
Reel/Frame:019646/0534   Pages: 6
Recorded: 08/03/2007
Attorney Dkt #:304-43409-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BAYCROFT, PERRY D.
Exec Dt:
08/03/2007
2
GABRYSCH, ALLEN D.
Exec Dt:
04/20/2007
3
MCELFRESH, PAUL M.
Exec Dt:
04/20/2007
4
RATTERMAN, EUGENE E., II
Exec Dt:
06/05/2007
Assignee
1
BAKER HUGHES INCORPORATED
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080185146
11701930
Correspondence name and address
GARY R. MAZE
3200 SOUTHWEST FREEWAY, SUITE 3150
HOUSTON, TX 77027
Assignment: 11
Reel/Frame:020300/0265   Pages: 3
Recorded: 12/26/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUAN, PING
Exec Dt:
12/07/2007
2
MCELFRESH, PAUL M.
Exec Dt:
12/07/2007
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090084539
11904934
Correspondence name and address
ANTHONY F. MATHENY
GREENBERG TRAURIG LLP
1000 LOUISIANA ST., SUITE 1800
HOUSTON, TEXAS 77002
Assignment: 12
Reel/Frame:020602/0067   Pages: 4
Recorded: 03/05/2008
Attorney Dkt #:304-46649-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARD, BENNETT M.
Exec Dt:
03/03/2008
2
MCELFRESH, PAUL M.
Exec Dt:
03/03/2008
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7708073
US20090223678
12042499
Correspondence name and address
DAVID L. MOSSMAN
MADAN MOSSMAN & SRIRAM PC
2603 AUGUSTA DRIVE, SUITE 700
HOUSTON, TX 77057-5662
Assignment: 13
Reel/Frame:023300/0452   Pages: 5
Recorded: 09/29/2009
Attorney Dkt #:304-36778-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARD, BENNETT M.
Exec Dt:
06/15/2009
2
MCELFRESH, PAUL M.
Exec Dt:
06/15/2009
3
WILLIAMS, CHAD F.
Exec Dt:
06/16/2009
Assignee
1
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8342240
US20090255686
12490148
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
11200 WESTHEIMER ROAD
SUITE 900
HOUSTON, TX 77042-3229

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