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Patent Assignment Assignor Details
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Assignor Name : BALLARD, DAVID ANTONY
Total Assignments: 22
Assignment: 1
Reel/Frame:019443/0172   Pages: 3
Recorded: 06/18/2007
Attorney Dkt #:5542.110002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7786052
US20070287640
11760543
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:019443/0192   Pages: 3
Recorded: 06/18/2007
Attorney Dkt #:5542.109002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727938
US20070287767
11760524
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:019443/0209   Pages: 3
Recorded: 06/18/2007
Attorney Dkt #:5542.108002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727938
US20070287767
11760524
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:019450/0704   Pages: 3
Recorded: 06/19/2007
Attorney Dkt #:5542.108002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8178475
US20070298976
11760486
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 5
Reel/Frame:019485/0699   Pages: 3
Recorded: 06/27/2007
Attorney Dkt #:5542.104002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7825071
US20070293401
11765895
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUST, TX 77010
Assignment: 6
Reel/Frame:019485/0702   Pages: 3
Recorded: 06/27/2007
Attorney Dkt #:5542.105002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TEXAS 77010
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7786053
US20070293402
11765949
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:019575/0599   Pages: 4
Recorded: 07/18/2007
Attorney Dkt #:5542.105002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS, PREVIOUSLY RECORDED AT REEL 019465 FRAME 0702.
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7786053
US20070293402
11765949
Correspondence name and address
JEFFREY S BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TEXAS 77010
Assignment: 8
Reel/Frame:019863/0154   Pages: 4
Recorded: 09/21/2007
Attorney Dkt #:5542.104002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ZIP CODE PREVIOUSLY RECORDED ON REEL 019485 FRAME 0699. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
06/07/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7825071
US20070293401
11765895
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 9
Reel/Frame:028224/0709   Pages: 3
Recorded: 05/17/2012
Attorney Dkt #:05542/109002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
07/06/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7727938
US20070287767
11760524
Correspondence name and address
CARLYN ANNE BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:027814/0385   Pages: 3
Recorded: 03/06/2012
Attorney Dkt #:05542/208002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SANDERS, MARK
Exec Dt:
12/12/2007
2
BALLARD, DAVID ANTONY
Exec Dt:
12/10/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8207097
US20100197528
12666016
Correspondence name and address
CARLYN ANNE BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:020411/0138   Pages: 3
Recorded: 01/24/2008
Attorney Dkt #:05542/150002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
01/22/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7740068
US20080190614
12019332
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY SUITE 2800
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:028361/0825   Pages: 3
Recorded: 06/12/2012
Attorney Dkt #:05542/150002 (VAV)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
01/22/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7740068
US20080190614
12019332
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:022199/0359   Pages: 3
Recorded: 02/03/2009
Attorney Dkt #:05542/102002 (PA-02084US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
11/11/2008
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377853
US20070249504
11737612
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 14
Reel/Frame:028361/0610   Pages: 3
Recorded: 06/12/2012
Attorney Dkt #:05542/102002 (VAV)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
11/11/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8377853
US20070249504
11737612
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:024696/0608   Pages: 7
Recorded: 07/16/2010
Attorney Dkt #:05542/245002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLARD, DAVID ANTONY
Exec Dt:
02/27/2009
2
SANDERS, MARK
Exec Dt:
02/26/2009
3
PATEL, ARVIND D.
Exec Dt:
02/25/2009
4
SCORSONE, JASON T.
Exec Dt:
02/25/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315714
US20110053809
12863049
Correspondence name and address
OSHA LIANG/MI
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 16
Reel/Frame:024820/0019   Pages: 3
Recorded: 08/11/2010
Attorney Dkt #:05516/245002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
02/27/2009
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
52-54 ROSE STREET
JOHNSTONE HOUSE
ABERDEEN, SCOTLAND, UNITED KINGDOM AB10 1UD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9315714
US20110053809
12863049
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 17
Reel/Frame:022502/0340   Pages: 3
Recorded: 04/03/2009
Attorney Dkt #:05542/211001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLARD, DAVID ANTONY
Exec Dt:
03/19/2009
2
MASSAM, JARROD
Exec Dt:
03/19/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8168569
US20100009874
12440706
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 18
Reel/Frame:025125/0152   Pages: 5
Recorded: 10/12/2010
Attorney Dkt #:05542/164002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLARD, DAVID ANTONY
Exec Dt:
11/12/2009
2
POPPLESTONE, ANDY
Exec Dt:
11/12/2009
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
52-54 ROSE ST
JOHNSTONE HOUSE
ABERDEEN, SCOTLAND, UNITED KINGDOM AB 10 1UD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110024122
12921607
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 19
Reel/Frame:024972/0681   Pages: 6
Recorded: 09/13/2010
Attorney Dkt #:05542/164001 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BALLARD, DAVID ANTONY
Exec Dt:
12/11/2009
2
POBBLESTONE, ANDY
Exec Dt:
11/12/2009
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
JOHNSTONE HOUSE
52-54 ROSE STREET
ABERDEEN, SCOTLAND, UNITED KINGDOM AB10 1UD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110024122
12921607
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 20
Reel/Frame:025018/0800   Pages: 3
Recorded: 09/21/2010
Attorney Dkt #:05542/240002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
12/11/2009
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
52-54 ROSE STREET
JOHNSTONE HOUSE
ABERDEEN, SCOTLAND, UNITED KINGDOM AB10 1UD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8474532
US20100258313
12745769
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 21
Reel/Frame:026759/0823   Pages: 3
Recorded: 08/16/2011
Attorney Dkt #:02220US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
12/11/2009
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
475-485 UNION STREET
ABERDEEN, UNITED KINGDOM AB11 6DB
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120061083
13201770
Correspondence name and address
M-I L.L.C. LEGAL DEPT. - IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 22
Reel/Frame:028390/0763   Pages: 3
Recorded: 06/18/2012
Attorney Dkt #:02244-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BALLARD, DAVID ANTONY
Exec Dt:
12/15/2010
Assignee
1
M-I DRILLING FLUIDS UK LIMITED
JOHNSTONE HOUSE, 52-54 ROSE STREET
ABERDEEN, UNITED KINGDOM AB10 1UD
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120247768
13499467
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042

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