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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/26/2013
Application #:
11861641
Filing Dt:
09/26/2007
Publication #:
Pub Dt:
02/14/2008
Inventors:
David R. Hall, John D. Bailey, Ronald B. Crockett
Title:
DOWNHOLE DRILL BIT
Assignment: 1
Reel/Frame:
025031/0633Recorded: 09/22/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/24/2007
Exec Dt:
09/26/2007
Assignee:
2185 SOUTH LARSEN PARKWAY
PROVO, UTAH 84606
Correspondent:
CRAIG BUSCHMANN
299 SOUTH MAIN STREET
SUITE 1800
SALT LAKE CITY, UT 84111
Assignment: 2
Reel/Frame:
023973/0849Recorded: 02/24/2010Pages: 17
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/22/2010
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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