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Patent Assignment Assignor Details
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Assignor Name : PRASEK, BETHICIA B.
Total Assignments: 15
Assignment: 1
Reel/Frame:006967/0892   Pages: 2
Recorded: 04/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, D.V. SATYANARAYANA
Exec Dt:
04/18/1994
2
PRASEK, BETHICIA B.
Exec Dt:
04/18/1994
3
HORN, RICHARD D.
Exec Dt:
04/18/1994
Assignee
1
WESTERN COMPANY OF NORTH AMERICA, THE
SUITE 1200
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5441109
NONE
08229870
Correspondence name and address
PETER A. BIELINSKI
515 POST OAK BOULEVARD
SUITE 1200
HOUSTON, TX 77027
Assignment: 2
Reel/Frame:007146/0506   Pages: 2
Recorded: 08/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUPTA, D.V. SATYANARAYANA
Exec Dt:
08/23/1994
2
PRASEK, BETHICIA B.
Exec Dt:
08/23/1994
Assignee
1
WESTERN COMPANY OF NORTH AMERICA, THE
515 POST OAK BOULEVARD, STE. 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5437331
NONE
08295269
Correspondence name and address
PETER A. BIELINSKI
515 POST OAK BOULEARD, STE. 1200
HOUSTON, TX 77027
Assignment: 3
Reel/Frame:014046/0713   Pages: 4
Recorded: 05/09/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ANDREW G.K.
Exec Dt:
04/25/2003
2
PRASEK, BETHICIA B.
Exec Dt:
04/25/2003
3
HORTON, ROBERT L.
Exec Dt:
04/28/2003
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072-1626
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6908886
US20040138070
10339216
Correspondence name and address
ROSENTHAL & OSHA LLP
JONATHAN P. OSHA
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:015339/0350   Pages: 5
Recorded: 05/18/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASEK, BETHICIA B.
Exec Dt:
02/16/2004
2
EVANS, FRANK E.
Exec Dt:
02/19/2004
3
GREEN, TAYLOR
Exec Dt:
02/19/2004
4
LUYSTER, MARK
Exec Dt:
02/16/2004
5
MASON, STEVE
Exec Dt:
02/27/2004
6
HORTON, ROBERT L.
Exec Dt:
02/16/2004
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7152697
US20040176255
10772550
Correspondence name and address
HOWREY SIMON ARNOLD & WHITE, LLP
MICHELLE C. REPLOGLE
750 BERING DRIVE
HOUSTON, TX 77057-2198
Assignment: 5
Reel/Frame:018987/0100   Pages: 3
Recorded: 03/09/2007
Attorney Dkt #:5542.093002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FREEMAN, MICHAEL A.
Exec Dt:
02/12/2007
2
PRASEK, BETHICIA B.
Exec Dt:
02/12/2007
3
HORTON, ROBERT L.
Exec Dt:
02/12/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8017563
US20070213233
11683781
Correspondence name and address
JEFFREY S. BERGMAN
1221 MCKINNEY STREET SUITE 2800
HOUSTON, TX 77010
Assignment: 6
Reel/Frame:019446/0668   Pages: 5
Recorded: 06/19/2007
Attorney Dkt #:PA-02058US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUI ZHANG
Exec Dt:
06/08/2007
2
HORTON, ROBERT L.
Exec Dt:
06/11/2007
3
PRASEK, BETHICIA B.
Exec Dt:
06/11/2007
4
DIMATARIS, MARY L. K.
Exec Dt:
06/11/2007
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697611
US20080135302
11792797
Correspondence name and address
SARA K. M. HINKLEY
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 7
Reel/Frame:024444/0574   Pages: 8
Recorded: 05/26/2010
Attorney Dkt #:05542/161002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASEK, BETHICIA B.
Exec Dt:
08/27/2008
2
NAVARRO, RAUL
Exec Dt:
06/10/2008
3
LUYSTER, MARK
Exec Dt:
10/08/2008
4
JONES, ANDREW G.K.
Exec Dt:
09/29/2008
5
MOORE, LATOSHA
Exec Dt:
09/05/2008
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
8387696
NONE
12670784
 
8387696
US20100270017
12670784
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN ST.
SUITE 3500
HOUSTON, TX 77010
Assignment: 8
Reel/Frame:023951/0276   Pages: 6
Recorded: 02/17/2010
Attorney Dkt #:05542/213002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARRISON, CLARK
Exec Dt:
10/22/2008
2
LUYSTER, MARK
Exec Dt:
10/08/2008
3
MOORE, LATOSHA
Exec Dt:
10/22/2008
4
PRASEK, BETHICIA B.
Exec Dt:
10/15/2008
5
RAVITZ, RAYMOND D.
Exec Dt:
10/31/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110088902
12673867
Correspondence name and address
JEFFREY S. BERGMAN
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 9
Reel/Frame:024453/0662   Pages: 5
Recorded: 05/28/2010
Attorney Dkt #:05542/227002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAKIN, EUGENE
Exec Dt:
12/15/2008
2
ZHANG, HUI
Exec Dt:
12/16/2008
3
PRASEK, BETHICIA B.
Exec Dt:
12/15/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8163676
US20100317549
12745134
Correspondence name and address
JONTHAN P. OSHA
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 10
Reel/Frame:024453/0679   Pages: 5
Recorded: 05/28/2010
Attorney Dkt #:05542/228002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DAKIN, EUGENE
Exec Dt:
12/15/2008
2
ZHANG, HUI
Exec Dt:
12/16/2008
3
PRASEK, BETHICIA B.
Exec Dt:
12/16/2008
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8950481
US20100307746
12745149
Correspondence name and address
JEFFREY S. BERGMAN
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010
Assignment: 11
Reel/Frame:023738/0572   Pages: 5
Recorded: 01/06/2010
Attorney Dkt #:05542/195002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
03/03/2009
2
PRASEK, BETHICIA B.
Exec Dt:
02/25/2009
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8067343
US20100210486
12667881
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010
Assignment: 12
Reel/Frame:026006/0099   Pages: 3
Recorded: 03/23/2011
Attorney Dkt #:02205US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
03/03/2009
2
PRASEK, BETHICIA 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 #
 
 
 
 
 
 
 
 
 
 
 
8361804
US20110177608
13120541
Correspondence name and address
M-I L.L.C., LEGAL DEPT., IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 13
Reel/Frame:026363/0797   Pages: 3
Recorded: 05/31/2011
Attorney Dkt #:02156US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PRASEK, BETHICIA B.
Exec Dt:
02/25/2009
2
CHURAN, MARC A.
Exec Dt:
02/27/2009
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8465984
US20110235021
13131979
Correspondence name and address
M-I L.L.C., LEGAL DEPT., IP GROUP
5950 NORTH COURSE DRIVE
HOUSTON, TX 77072
Assignment: 14
Reel/Frame:031519/0038   Pages: 6
Recorded: 10/31/2013
Attorney Dkt #:05542/081002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
03/03/2009
2
PRASEK, BETHICIA B.
Exec Dt:
02/25/2009
Assignee
1
M-I LLC
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8664165
US20100004145
11993683
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN
SUITE 3500
HOUSTON, TX 77010
Assignment: 15
Reel/Frame:026238/0234   Pages: 5
Recorded: 05/06/2011
Attorney Dkt #:05542/263002 (BCM)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HORTON, ROBERT L.
Exec Dt:
01/21/2010
2
PRASEK, BETHICIA B.
Exec Dt:
01/20/2010
Assignee
1
M-I L.L.C.
5950 NORTH COURSE DRIVE
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110214862
13128117
Correspondence name and address
OSHA LIANG/MI
TWO HOUSTON CENTER
909 FANNIN STREET, SUITE 3500
HOUSTON, TX 77010

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