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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6321862
Issue Dt:
11/27/2001
Application #:
09129302
Filing Dt:
08/05/1998
Inventors:
ROLAND ILLERHAUS, MARK W. DYKSTRA, JAMES A. NORRIS, MICHAEL P. OHANIAN, JOHN R. SPAAR et al
Title:
ROTARY DRILL BITS FOR DIRECTIONAL DRILLING EMPLOYING TANDEM GAGE PAD ARRANGEMENT WITH CUTTING ELEMENTS AND UP-DRILL CAPABILITY
Assignment: 1
Reel/Frame:
009480/0464Recorded: 09/22/1998Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
BEUERSHAUSEN, CHRISTOPHER C.
Exec Dt:
09/10/1998
COSTO, ROBERT J., JR.
Exec Dt:
09/10/1998
SCOTT, DANNY E.
Exec Dt:
09/10/1998
PESSIER, RUDOLF C.O.
Exec Dt:
09/10/1998
Assignee:
BAKER HUGHES INCORPORATED
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Correspondent:
TRASK, BRITT & ROSSA
JOSEPH A. WALKOWSKI
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550
Assignment: 2
Reel/Frame:
010587/0112Recorded: 02/08/2000Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
ILLERHAUS, ROLAND
Exec Dt:
01/14/2000
DYKSTRA, MARK W.
Exec Dt:
01/13/2000
NORRIS, JAMES A.
Exec Dt:
01/25/2000
OHANIAN, MICHAEL P.
Exec Dt:
01/16/2000
SPAAR, JOHN R.
Exec Dt:
01/14/2000
Assignee:
BAKER HUGHES INCORPORATED
SUITE 1200
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Correspondent:
TRASK, BRITT & ROSSA
STEPHEN R. CHRISTIAN
P.O. BOX 2550
SALT LAKE CITY, UT 84110-2550

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