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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
NONE
Issue Dt:
Application #:
11643718
Filing Dt:
12/20/2006
Publication #:
20070235230
Pub Dt:
10/11/2007
Inventors:
Bruno Cuillier, Alfazazi Dourfaye, Cary Maurstad, Mike Reese, Mike Thigpen et al
Title:
PDC cutter for high compressive strength and highly abrasive formations
Assignment: 1
Reel/Frame:
019478/0141Recorded: 06/19/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
CUILLIER, BRUNO
Exec Dt:
05/07/2007
DOURFAYE, ALFAZAZI
Exec Dt:
05/03/2007
MAURSTAD, CARY
Exec Dt:
06/01/2007
REESE, MIKE
Exec Dt:
06/01/2007
THIGPEN, MIKE
Exec Dt:
06/07/2007
PALASCHENKO, YURI A.
Exec Dt:
05/11/2007
Assignee:
VAREL INTERNATIONAL, LTD.
15800 INTERNATIONAL PLAZA DR.
SUITE 150
HOUSTON, TEXAS 77032
Correspondent:
ANDREW M. SZUWALSKI
GARDERE WYNNE SEWELL LLP
1601 ELM STREET, SUITE 3000
DALLAS, TX 75201-4761
Assignment: 2
Reel/Frame:
020299/0001Recorded: 12/21/2007Pages: 14
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
11/05/2007
Assignee:
LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
745 SEVENTH AVENUE
NEW YORK, NEW YORK 10019
Correspondent:
MILBANK, TWEED, HADLEY & MCCLOY, LLP
ONE CHASE MANHATTAN PLAZA
RM. 4640
NEW YORK, NY 10005
Assignment: 3
Reel/Frame:
020276/0078Recorded: 12/20/2007Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL LTD.
Exec Dt:
12/18/2007
Assignee:
VAREL INTERNATIONAL IND., L.P.
1434 PATTON PLACE
#106
CARROLLTON, TEXAS 75007
Correspondent:
JILL A. MCWHIRTER
1100 LOUISIANA
SUITE 4000
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
025877/0447Recorded: 03/01/2011Pages: 15
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
02/28/2011
Assignee:
DRILLBIT WCF LIMITED
C/O PAGET-BROWN TRUST COMPANY LTD.
BOUNDARY HALL, CRICKET SQUARE, P.O. BOX 1111
GRAND CAYMAN, CAYMAN ISLANDS KY1-1102
Correspondent:
KING & SPALDING LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 5
Reel/Frame:
027127/0635Recorded: 09/16/2011Pages: 14
Conveyance:
NOTICE OF SUBSTITUTION OF AGENT IN INTELLECTUAL PROPERTY
Assignor:
LEHMAN COMMERCIAL PAPER INC.
Exec Dt:
09/13/2011
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
ELEVEN MADISON AVENUE
OMA 2
NEW YORK, NEW YORK 10010
Correspondent:
KING & SPALDING LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10096
Assignment: 6
Reel/Frame:
026972/0575Recorded: 09/27/2011Pages: 13
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLBIT WCF LIMITED
Exec Dt:
09/26/2011
Assignee:
VAREL INTERNATIONAL IND., L.P.
1625 W. CROSBY ROAD
SUITE 124
CARROLLTON, TEXAS 75006
Correspondent:
KING & SPALDING LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 7
Reel/Frame:
029644/0462Recorded: 01/16/2013Pages: 18
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Exec Dt:
01/15/2013
Assignee:
VAREL INTERNATIONAL IND., L.P.
1625 W. CROSBY ROAD
SUITE 124
CARROLLTON, TEXAS 75006
Correspondent:
KING & SPALDING
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036

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