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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/12/2006
Application #:
10453290
Filing Dt:
06/03/2003
Publication #:
Pub Dt:
12/09/2004
Inventors:
David R. Hall, Joe R. Fox
Title:
PRESSURE-BALANCED BATTERY FOR DOWNHOLE TOOLS
Assignment: 1
Reel/Frame:
016646/0700Recorded: 10/17/2005Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/17/2005
Assignee:
2185 SOUTH LARSEN PARKWAY
PROVO, UTAH 84606
Correspondent:
TYSON J. WILDE
2185 SOUTH LARSEN PARKWAY
PROVO, UT 84606
Assignment: 2
Reel/Frame:
021701/0758Recorded: 10/20/2008Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2008
Assignee:
2185 S. LARSEN PKWY.
PROVO, UTAH 84606
Correspondent:
D. BRIT NELSON
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET, SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 3
Reel/Frame:
021701/0758Recorded: 10/20/2008Pages: 11
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/06/2008
Assignee:
2185 S. LARSEN PKWY.
PROVO, UTAH 84606
Correspondent:
D. BRIT NELSON
LOCKE LORD BISSELL & LIDDELL LLP
600 TRAVIS STREET, SUITE 3400
HOUSTON, TX 77002-3095
Assignment: 4
Reel/Frame:
024055/0349Recorded: 03/10/2010Pages: 13
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/21/2010
Assignee:
5599 SAN FELIPE
SUITE 1600
HOUSTON, TEXAS 77056
Correspondent:
JAMES W. REPASS
1301 MCKINNEY STREET
FULBRIGHT & JAWORSKI L.L.P.
HOUSTON, TX 77010

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