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Patent Assignment Abstract of Title
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Total Assignments: 15
Patent #:
7721827
Issue Dt:
05/25/2010
Application #:
12147238
Filing Dt:
06/26/2008
Publication #:
20090045585
Pub Dt:
02/19/2009
Inventors:
Thomas Gallifet, David Michel Harrington
Title:
ROCK BIT HAVING A SEAL GLAND WITH A CONICAL SEALING SURFACE
Assignment: 1
Reel/Frame:
024188/0100Recorded: 04/05/2010Pages: 11
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignors:
VAREL INTERNATIONAL, INC.
Exec Dt:
12/28/2000
VAREL ACQUISITION, LTD.
Exec Dt:
12/28/2000
Assignee:
VAREL INTERNATIONAL, LTD.
1434 PATTON
SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
GARDERE WYNNE SEWELL LLP
1601 ELM STREET
3000 THANKSGIVING TOWER
DALLAS, TX 75201-4761
Assignment: 2
Reel/Frame:
024188/0457Recorded: 04/05/2010Pages: 3
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:
GARDERE WYNNE SEWELL LLP
1601 ELM STREET
3000 THANKSGIVING TOWER
DALLAS, TX 75201-4761
Assignment: 3
Reel/Frame:
021157/0481Recorded: 06/26/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
GALLIFET, THOMAS
Exec Dt:
06/16/2008
HARRINGTON, DAVID MICHAEL
Exec Dt:
06/16/2008
Assignee:
VAREL INTERNATIONAL
1434 PATTON PLACE
SUITE 106
CARROLLTON, TEXAS 75007
Correspondent:
GARDERE WYNNE SEWELL LLP INTELLECTUAL PR
3000 THANKSGIVING TOWER
1601 ELM ST
DALLAS, TX 75201-4761
Assignment: 4
Reel/Frame:
024547/0944Recorded: 06/17/2010Pages: 12
Conveyance:
SECURITY AGREEMENT
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
06/04/2010
Assignee:
LEHMAN COMMERCIAL PAPER INC.
1271 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10020
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
717 N. HARWOOD ST., SUITE 3400
DALLAS, TX 75201
Assignment: 5
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: 6
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: 7
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: 8
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: 9
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: 10
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: 11
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: 12
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: 13
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
Assignment: 14
Reel/Frame:
053090/0860Recorded: 06/30/2020Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL IND., LLC
Exec Dt:
06/30/2020
Assignee:
INVESTEC BANK PLC
30 GRESHAM STREET
LONDON, UNITED KINGDOM EC2V 7QP
Correspondent:
DLA PIPER LLP (US)
401 B STREET, SUITE 1700
SAN DIEGO, CA 92101
Assignment: 15
Reel/Frame:
055073/0505Recorded: 01/29/2021Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
VAREL INTERNATIONAL IND., L.P.
Exec Dt:
01/28/2021
Assignee:
TERELION, LLC
1625 WEST CROSBY, SUITE 124
CARROLLTON, TEXAS 75006
Correspondent:
KENYON RIPPLE
4730 CONSULATE PLAZA DRIVE, SUITE 190
HOUSTON, TX 77032

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