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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/20/2010
Application #:
10453885
Filing Dt:
06/03/2003
Publication #:
Pub Dt:
12/23/2004
Inventors:
Edward R. Hemphill, William R. Holland, Michael W. Berckenhoff
Title:
REMOVABLE SEAL CARRIER FOR BLOWOUT PREVENTER BONNET ASSEMBLY
Assignment: 1
Reel/Frame:
014559/0735Recorded: 10/06/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/01/2003
Exec Dt:
10/01/2003
Exec Dt:
10/01/2003
Assignee:
3300 N. SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77010
Correspondent:
ROSENTHAL & OSHA L.L.P.
THOAS K. SCHERER
1221 MCKINEY STREET, SUITE 2800
HOUSTON, TX 77010
Assignment: 2
Reel/Frame:
015413/0154Recorded: 06/04/2004Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ZIP CODE OF THE ASSIGNEE. PREVIOUSLY RECORDED ON REEL 014559 FRAME 0735.
Assignors:
Exec Dt:
10/01/2003
Exec Dt:
10/01/2003
Exec Dt:
10/01/2003
Assignee:
3300 N. SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032
Correspondent:
OSHA & MAY L.L.P.
JONATHAN P. OSHA
1221 MCKINNEY STREET
STE. 2800
HOUSTON, TX 77010
Assignment: 3
Reel/Frame:
020710/0717Recorded: 03/28/2008Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/29/2007
Assignee:
3300 NORTH SAM HOUSTON PARKWAY EAST
HOUSTON, TEXAS 77032-3411
Correspondent:
OSHA LIANG, LLP
1221 MCKINNEY, SUITE 2800
HOUSTON, TX 77010
Assignment: 4
Reel/Frame:
020710/0950Recorded: 03/28/2008Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/19/2007
Assignee:
3300 NORTH SAM HOUSTON PARKWAY
HOUSTON, TEXAS 77032-3411
Correspondent:
OSHA LIANG, LLP
1221 MCKINNEY, SUITE 2800
HOUSTON, TX 77010
Assignment: 5
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
Assignment: 6
Reel/Frame:
057608/0915Recorded: 09/27/2021Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/04/2013
Assignee:
17021 ALDINE WESTFIELD
HOUSTON, TEXAS 77073
Correspondent:
BAKER & MCKENZIE LLP
815 CONNECTICUT AVENUE, NW
ATTN: NHIA LEE
WASHINGTON, DC 20006

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