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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/29/2006
Application #:
10322038
Filing Dt:
12/17/2002
Publication #:
Pub Dt:
05/08/2003
Inventors:
Edward Hemphill, Michael Berckenhoff, William Carbaugh
Title:
MOUNTS FOR BLOWOUT PREVENTER BONNETS
Assignment: 1
Reel/Frame:
016994/0136Recorded: 09/16/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/14/2005
Exec Dt:
09/14/2005
Exec Dt:
09/14/2005
Assignee:
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Correspondent:
JEFFREY S. BERGMAN
OSHA & LIANG LLP
1221 MCKINNEY ST.
SUITE 2800
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
020718/0733Recorded: 03/28/2008Pages: 5
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2007
Assignee:
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3411
Correspondent:
JEFFREY S. BERGMAN
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
020718/0758Recorded: 03/28/2008Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/19/2007
Assignee:
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3411
Correspondent:
JEFFREY S. BERGMAN
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:
021050/0491Recorded: 06/05/2008Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2008
Assignee:
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Correspondent:
JEFFREY S. BERGMAN
1221 MCKINNEY
SUITE 2800
HOUSTON, TX 77010

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