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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/08/2002
Application #:
09707612
Filing Dt:
11/07/2000
Inventors:
Michael A. Siracki, Chris E. Cawthorne, Per I. Nese, Madapusi K. Keshavan et al
Title:
ENGINEERED ENHANCED INSERTS FOR ROCK DRILLING BITS
Assignment: 1
Reel/Frame:
012889/0406Recorded: 05/09/2002Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/02/1998
Exec Dt:
02/02/1998
Exec Dt:
02/09/1998
Exec Dt:
02/02/1998
Exec Dt:
02/02/1998
Exec Dt:
02/09/1998
Exec Dt:
02/06/1998
Exec Dt:
02/06/1998
Assignee:
16740 HARDY STREET
HOUSTON, TEXAS 77032
Correspondent:
CHRISTIE, PARKER & HALE, LLP
CONSTANTINE MARANTIDIS
P.O. BOX 7068
PASADENA, CA 91109-7068

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