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Patent Assignment Assignor Details
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Assignor Name : GROWCOCK, FREDERICK B.
Total Assignments: 11
Assignment: 1
Reel/Frame:004815/0961   Pages: 2
Recorded: 12/28/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
FRENIER, WAYNE W.
Exec Dt:
11/21/1985
2
GROWCOCK, FREDERICK B.
Exec Dt:
11/21/1985
Assignee
1
DOWELL SCHLUMBERGER INCORPORATED
TULSA, OKLAHOMA 74101
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4734259
NONE
06801123
Correspondence name and address
PATENT DEPARTMENT
P. O. BOX 2710
TULSA, OK 74101
Assignment: 2
Reel/Frame:014292/0145   Pages: 6
Recorded: 07/15/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
07/01/2003
2
PRASEK, BETHICIA
Exec Dt:
07/01/2003
3
GROWCOCK, FREDERICK B.
Exec Dt:
07/01/2003
4
KIPPIE, DAVID
Exec Dt:
07/01/2003
5
VIAN, JOHN W.
Exec Dt:
07/01/2003
6
ABDUR-RAHMAN, KAMILA B.
Exec Dt:
07/01/2003
7
ARVIE,JR. MORRIS
Exec Dt:
07/01/2003
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7157409
US20040063587
10620041
Correspondence name and address
HOWREY SIMON ET.AL.
CARTER J. WHITE
750 BERING DRIVE
HOUSTON, TX 77057
Assignment: 3
Reel/Frame:014460/0277   Pages: 5
Recorded: 09/05/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
07/01/2003
2
PRASEK, BETHICIA
Exec Dt:
07/01/2003
3
GROWCOCK, FREDERICK B.
Exec Dt:
07/01/2003
4
VIAN, JOHN W.
Exec Dt:
07/01/2003
5
IVAN, CATALIN D.
Exec Dt:
07/01/2003
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7098172
NONE
10455636
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE LLP
CANTER J. WHITE, PH.D.
P.O. BOX 4433
HOUSTON, TX 77210
Assignment: 4
Reel/Frame:015326/0561   Pages: 4
Recorded: 05/14/2004
Attorney Dkt #:2223-04401
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROWCOCK, FREDERICK B.
Exec Dt:
04/23/2004
2
SIMON, GERARD A.
Exec Dt:
04/28/2004
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7037881
US20040171496
10771079
Correspondence name and address
CONLEY ROSE, P.C.
LESLIE V. PAYNE
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 5
Reel/Frame:015327/0395   Pages: 4
Recorded: 05/14/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROWCOCK, FREDERICK B.
Exec Dt:
04/23/2004
2
FRIEDHEIM, JAMES E.
Exec Dt:
04/27/2004
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040171497
10771087
Correspondence name and address
CONLEY ROSE, P.C.
LESLIE V. PAYNE, ESQ.
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 6
Reel/Frame:019439/0280   Pages: 12
Recorded: 06/15/2007
Attorney Dkt #:2320-04601 TSW/MAC
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF ASSIGNEE PREVIOUSLY RECORDED ON REEL 015109 FRAME 0403. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
REA, TONY
Exec Dt:
07/21/2004
2
COWAN, JACK
Exec Dt:
07/20/2004
3
KILCHRIST, MIKE
Exec Dt:
07/20/2004
4
BROOKEY, TOMMY F.
Exec Dt:
07/16/2004
5
GROWCOCK, FREDERICK B.
Exec Dt:
07/16/2004
Assignee
1
MASI TECHNOLOGIES L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7199085
US20050003967
10842002
Correspondence name and address
TIMOTHY S. WESTBY
P. O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 7
Reel/Frame:028293/0438   Pages: 3
Recorded: 05/31/2012
Attorney Dkt #:05542/103002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GROWCOCK, FREDERICK B.
Exec Dt:
04/17/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7717177
US20070272409
11737037
Correspondence name and address
CARLYN ANNE BURTON
909 FANNIN ST
SUITE 3500
HOUSTON, TX 77010
Assignment: 8
Reel/Frame:024322/0536   Pages: 6
Recorded: 05/03/2010
Attorney Dkt #:05542/230002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GROWCOCK, FREDERICK B.
Exec Dt:
11/17/2008
2
BARANOWSKI, MARIAN
Exec Dt:
11/17/2008
3
BALLI, DONOVAN
Exec Dt:
11/12/2008
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8994389
US20100283492
12741051
Correspondence name and address
JEFFREY S. BERGMAN
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 9
Reel/Frame:022532/0305   Pages: 12
Recorded: 04/10/2009
Attorney Dkt #:05542/246002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAAGESON-LOE, NILS
Exec Dt:
03/10/2009
2
DAATLAND, TROND
Exec Dt:
03/03/2009
3
RANDEBERG, OYSTEIN
Exec Dt:
02/27/2009
4
ASKO, ARNE
Exec Dt:
03/03/2009
5
GROWCOCK, FREDERICK B.
Exec Dt:
02/25/2009
6
SANDERS, MARK W.
Exec Dt:
02/26/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8401795
US20090188718
12363493
Correspondence name and address
OSHA LIANG, LLP
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:022777/0016   Pages: 14
Recorded: 06/03/2009
Attorney Dkt #:05542/246002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE TO ADD INVENTOR, GABE MANESCU PREVIOUSLY RECORDED ON REEL 022532 FRAME 0305. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
KAAGESON-LOE, NILS
Exec Dt:
03/10/2009
2
DAATLAND, TROND
Exec Dt:
03/03/2009
3
RANDEBERG, OYSTEIN
Exec Dt:
02/27/2009
4
ASKO, ARNE
Exec Dt:
03/03/2009
5
GROWCOCK, FREDERICK B.
Exec Dt:
02/25/2009
6
SANDERS, MARK W.
Exec Dt:
02/26/2009
7
MANESCU, GABE
Exec Dt:
03/09/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8401795
US20090188718
12363493
Correspondence name and address
OSHA LIANG LLP
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:025520/0371   Pages: 6
Recorded: 12/17/2010
Attorney Dkt #:05542/198002-LHS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
03/03/2009
2
GROWCOCK, FREDERICK B.
Exec Dt:
02/25/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8899340
US20110088898
12999849
Correspondence name and address
OSHA LIANG/MI
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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