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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/10/2012
Application #:
12104856
Filing Dt:
04/17/2008
Publication #:
Pub Dt:
06/25/2009
Inventors:
Luca Tedeschi, James L. Larsen, Gary Portwood, Riccardo Gronchi
Title:
ROCK BIT WITH VECTORED HYDRAULIC NOZZLE RETENTION SLEEVES
Assignment: 1
Reel/Frame:
021350/0168Recorded: 08/06/2008Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/10/2008
Exec Dt:
06/10/2008
Exec Dt:
06/10/2008
Assignee:
16740 HARDY STREET
HOUSTON, TEXAS 77032
Correspondent:
THADDEUS J. FALESKI
P.O. BOX 3267
HOUSTON, TX 77253-3267
Assignment: 2
Reel/Frame:
025767/0867Recorded: 01/26/2011Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/26/2011
Assignee:
1310 RANKIN ROAD
HOUSTON, TEXAS 77073
Correspondent:
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 7068
PASADENA, CA 91109

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