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Patent Assignment Abstract of Title
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Total Assignments: 25
Patent #:
5944125
Issue Dt:
08/31/1999
Application #:
08878622
Filing Dt:
06/19/1997
Inventor:
CHRIS S. BYRD
Title:
ROCK BIT WITH IMPROVED THRUST FACE
Assignment: 1
Reel/Frame:
008615/0265Recorded: 06/19/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
BYRD, CHRIS S.
Exec Dt:
06/10/1997
Assignee:
VAREL MANUFACTURING COMPANY
P.O. BOX 540157
9230 DENTON DRIVE
DALLAS, TEXAS 75354
Correspondent:
GARDERE & WYNNE, LLP
HAROLD E. MEIER
1601 ELM STREET, SUITE 3000
DALLAS, TEXAS 75201
Assignment: 2
Reel/Frame:
009638/0193Recorded: 12/10/1998Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL MANUFACTURING COMPANY
Exec Dt:
01/02/1998
Assignee:
VAREL INTERNATIONAL, INC.
9230 DENTON DRIVE
DALLAS, TEXAS 75235
Correspondent:
BAKER & BOTTS, L.L.P.
HAROLD E. MEIER, ESQ.
2001 ROSS AVENUE
DALLAS, TX 75201
Assignment: 3
Reel/Frame:
009350/0978Recorded: 07/31/1998Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL, INC.
Exec Dt:
06/30/1998
Assignee:
BANK OF SCOTLAND
BRANCH OPERATIONS
565 FIFTH AVENUE, 5TH FLOOR
NEW YORK, NEW YORK 10017
Correspondent:
ANDREWS & KURTH, L.L.P.
LINDA DOLE
600 TRAVIS STREET
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:
015190/0954Recorded: 03/22/2004Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL, INC.
Exec Dt:
12/29/2000
Assignee:
VAREL ACQUISITION, LTD.
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
BAKER BOTTS L.L.P.
LUKE K. PEDERSEN
2001 ROSS AVENUE, SUITE 600
DALLAS, TEXAS 75201-2980
Assignment: 5
Reel/Frame:
015190/0960Recorded: 04/12/2004Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL ACQUISITION, LTD.
Exec Dt:
12/29/2000
Assignee:
VAREL INTERNATIONAL, LTD.
1434 PATTON
SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
BAKER BOTTS L.L.P.
LUKE K. PEDERSEN, ESQ.
2001 ROSS AVENUE, SUITE 600
DALLAS, TX 75201-2980
Assignment: 6
Reel/Frame:
012365/0769Recorded: 12/11/2001Pages: 9
Conveyance:
SECOND AMENDMENT
Assignor:
VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
Exec Dt:
11/05/2001
Assignee:
THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
P.O. BOX 12, UBERIOR HOUSE, 61 GRASSMARKET
EDINBURGH EH1 2JF, SCOTLAND
Correspondent:
CORPORATION SERVICE COMPANY
ATTN: AMY LEE BRADY
80 STATE STREET, 6TH FLOOR
ALBANY, NY 12207
Assignment: 7
Reel/Frame:
012530/0487Recorded: 01/24/2002Pages: 8
Conveyance:
THIRD AMENDMENT
Assignor:
VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL, INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
Exec Dt:
01/08/2002
Assignee:
THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
ATTENTION: STRUCTURED FINANCE-SYNDICATIONS
61 GRASSMARKET, P.O. BOX 12, UBERIOR HOUSE
EDINBURGH EH1 2JF, SCOTLAND
Correspondent:
CORPORATION SERVICE COMPANY
AMY LEE BRADY
80 STATE STREET, 6TH FLOOR
ALBANY, NY 12207
Assignment: 8
Reel/Frame:
014186/0438Recorded: 06/06/2003Pages: 13
Conveyance:
FOURTH AMENDMENT TO COLLATERAL ASSIGNMENT
Assignor:
VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
Exec Dt:
10/31/2002
Assignee:
THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
61 GRASSMARKET
P.O. BOX 12, UBERIOR HOUSE
EDINBURGH EH1 2JF, SCOTLAND
Correspondent:
CORPORATION SERVICE COMPANY
AMY LEE BRADY
80 STATE STREET, 6TH FLOOR
ALBANY, NY 12207
Assignment: 9
Reel/Frame:
016097/0250Recorded: 06/06/2005Pages: 6
Conveyance:
RELEASE OF ASSIGNMENT
Assignor:
THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND, AS ADMINISTRATIVE AGENT
Exec Dt:
06/01/2005
Assignee:
VAREL INTERNATIONAL, LTD
9230 DENTON DRIVE
DALLAS, TEXAS 75354
Correspondent:
CBC COMPANIES DBA FEDERAL RESEARCH
1030 FIFTEENTH STREET, NW, STE 920
ATTN: PENELOPE J.A. AGODOA
WASHINGTON, DC 20005
Assignment: 10
Reel/Frame:
016097/0619Recorded: 06/07/2005Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL, LTD
Exec Dt:
06/01/2005
Assignee:
VAREL INTERNATIONAL ACQUISITION, L.P.
1434 PATTON PLACE, SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
CBC COMPANIES DBA FEDERAL RESEARCH
1030 FIFTEENTH STREET, NW, STE 920
ATTN: PENELOPE J.A. AGODOA
WASHINGTON, DC 20005
Assignment: 11
Reel/Frame:
016105/0830Recorded: 06/09/2005Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL ACQUISITION, L.P.
Exec Dt:
06/01/2005
Assignee:
THE ROYAL BANK OF SCOTLAND PLC, AS ADMINISTRATIVE AGENT
101 PARK AVENUE, 10TH FLOOR
NEW YORK, NEW YORK 10178
Correspondent:
CBC COMPANIES DBA FEDERAL RESEARCH
1030 FIFTEENTH STREET, NW, STE 920
ATTN: PENELOPE J.A. AGODOA
WASHINGTON, DC 20005
Assignment: 12
Reel/Frame:
018338/0918Recorded: 10/04/2006Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL ACQUISITION, L.P.
Exec Dt:
08/31/2005
Assignee:
VAREL INTERNATIONAL IND., L.P.
1434 PATTON PLACE, SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
DANIEL G. NGUYEN
1401 MCKINNEY, SUITE 2600
HOUSTON, TX 77010
Assignment: 13
Reel/Frame:
018471/0092Recorded: 11/02/2006Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
THE ROYAL BANK OF SCOTLAND PLC
Exec Dt:
10/10/2006
Assignee:
VAREL INTERNATIONAL IND., L.P.
1434 PATTON, SUITE 106
CARROLLTON, TEXAS 75005
Correspondent:
HOGAN & HARTSON L.L.P.
8300 GREENSBORO DRIVE, SUITE 1100
BOX INTELLECTUAL PROPERTY
MCLEAN, VA 22102
Assignment: 14
Reel/Frame:
018524/0255Recorded: 11/16/2006Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
10/10/2006
Assignee:
APOLLO INVESTMENT CORPORATION, AS ADMINISTRATIVE AGENT
9 WEST 57TH STREET
NEW YORK, NEW YORK 10019
Correspondent:
CHRISTINE SLATTERY
ONE INTERNATIONAL PLACE
PROSKAUER ROSE LLP
BOSTON, MA 02110
Assignment: 15
Reel/Frame:
020234/0047Recorded: 12/12/2007Pages: 7
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
APOLLO INVESTMENT CORPORATION, AS ADMINISTRATIVE AGENT
Exec Dt:
11/05/2007
Assignee:
VAREL INTERNATIONAL IND., L.P.
1209 ORANGE STREET
C/O CORPORATION TRUST COMPANY
WILMINGTON, DELAWARE 19801
Correspondent:
MILBANK, TWEED, HADLEY & MCCLOY LLP
ONE CHASE MANHATTAN PLAZA
RM. 4640
NEW YORK, NY 10005
Assignment: 16
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: 17
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: 18
Reel/Frame:
026970/0678Recorded: 09/26/2011Pages: 21
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
08/30/2011
Assignee:
DRILLBIT WCF II LIMITED
C/O PAGET-BROWN TRUST COMPANY LTD.
BOUNDARY HALL, CRICKET SQUARE, PO BOX 1111
GRAND CAYMAN, CAYMAN ISLANDS KY1-1102
Correspondent:
KING & SPALDING LLP
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 19
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: 20
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: 21
Reel/Frame:
027787/0370Recorded: 02/08/2012Pages: 19
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
DRILLBIT WCF II LIMITED
Exec Dt:
01/31/2012
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
Assignment: 22
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
Assignment: 23
Reel/Frame:
029682/0024Recorded: 01/23/2013Pages: 20
Conveyance:
PATENT SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
01/15/2013
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
LATHAM & WATKINS LLP
650 TOWN CENTER DRIVE, 20TH FLOOR
COSTA MESA, CA 92626
Assignment: 24
Reel/Frame:
029731/0721Recorded: 01/31/2013Pages: 20
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL ENERGY FUNDING CORP.
Exec Dt:
01/15/2013
Assignee:
CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
ELEVEN MADISON AVENUE
NEW YORK, NEW YORK 10010
Correspondent:
KING & SPALDING
1185 AVENUE OF THE AMERICAS
NEW YORK, NY 10036
Assignment: 25
Reel/Frame:
033083/0969Recorded: 06/04/2014Pages: 28
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
CREDIT SUISSE AG, CAYMAN ISLAND BRANCH
Exec Dt:
05/21/2014
Assignee:
VAREL INTERNATIONAL IND., L.P
1625 W. CROSBY ROAD
SUITE 124
CARROLLTON, TEXAS 75006
Correspondent:
MARY JANE BOSWELL
1111 PENNSYLVANIA AVE NW
WASHINGTON, DC 20004

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