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Reel/Frame:024042/0026   Pages: 6
Recorded: 03/08/2010
Attorney Dkt #:P32331US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
NONE
Issue Dt:
Application #:
12641720
Filing Dt:
12/18/2009
Publication #:
Pub Dt:
06/24/2010
Title:
Particle Drilling System Having Equivalent Circulating Density
Assignors
1
Exec Dt:
01/19/2010
2
Exec Dt:
02/03/2010
3
Exec Dt:
03/02/2010
4
Exec Dt:
01/21/2010
Assignee
1
5611 BAIRD COURT
HOUSTON, TEXAS 77041
Correspondence name and address
ARNOLD & KNOBLOCH, L.L.P.
4900 WOODWAY DR., SUITE 900
HOUSTON, TX 77056

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