Patent Assignment
Reel/Frame 015767/0347
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 013270 Frame 0403. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2005-03-11
Pages: 7
Assignors
MAOUCHE, ZAKARIA
Executed: 2002-08-26
DOURFAYE, ALFAZAZI
Executed: 2002-08-12
GALLEGO, GILLES J-P
Executed: 2002-08-26
Assignee
VAREL INTERNATIONAL, LTD.
1434 PATTON, SUITE 106, CARROLLTON, TEXAS, 75201
Covered Property
(1)
Spiral Wave Bladed Drag Bit
Patent:
6,834,733 →
Application:
10/235,690 →
Related Assignments
(18)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger
Mar 22, 2004
From: VAREL INTERNATIONAL, INC.
To: VAREL ACQUISITION, LTD.
Reel/Frame 015198/0183 →
Change of Name
Mar 22, 2004
From: VAREL ACQUISITION, INC.
To: VAREL INTERNATIONAL, LTD.
Reel/Frame 015198/0178 →
Assignment of Assignor's Interest
Jun 7, 2005
From: VAREL INTERNATIONAL, LTD
To: VAREL INTERNATIONAL ACQUISITION, L.P.
Reel/Frame 016097/0619 →
Security Agreement
Jun 9, 2005
From: VAREL INTERNATIONAL ACQUISITION, L.P.
To: THE ROYAL BANK OF SCOTLAND PLC, AS ADMINISTRATIVE AGENT
Reel/Frame 016105/0830 →
Change of Name
Oct 4, 2006
From: VAREL INTERNATIONAL ACQUISITION, L.P.
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 018338/0918 →
Release of Security Interest
Nov 2, 2006
From: THE ROYAL BANK OF SCOTLAND PLC
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 018471/0092 →
Security Agreement
Nov 16, 2006
From: VAREL INTERNATIONAL IND., L.P.
To: APOLLO INVESTMENT CORPORATION, AS ADMINISTRATIVE AGENT
Reel/Frame 018524/0255 →
Release of Security Interest
Dec 12, 2007
From: APOLLO INVESTMENT CORPORATION, AS ADMINISTRATIVE AGENT
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 020234/0047 →
Security Agreement
Dec 21, 2007
From: VAREL INTERNATIONAL IND., L.P.
To: LEHMAN COMMERCIAL PAPER INC., AS COLLATERAL AGENT
Reel/Frame 020299/0001 →
Security Agreement
Mar 1, 2011
From: VAREL INTERNATIONAL IND., L.P.
To: DRILLBIT WCF LIMITED
Reel/Frame 025877/0447 →
Notice of Substitution of Agent in Intellectual Property
Sep 16, 2011
From: LEHMAN COMMERCIAL PAPER INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 027127/0635 →
Security Agreement
Sep 26, 2011
From: VAREL INTERNATIONAL IND., L.P.
To: DRILLBIT WCF II LIMITED
Reel/Frame 026970/0678 →
Release of Security Interest
Sep 27, 2011
From: DRILLBIT WCF LIMITED
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 026972/0575 →
Release of Security Interest
Feb 8, 2012
From: DRILLBIT WCF II LIMITED
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 027787/0370 →
Release of Security Interest
Jan 16, 2013
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 029644/0462 →
Patent Security Agreement
Jan 23, 2013
From: VAREL INTERNATIONAL IND., L.P.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 029682/0024 →
Security Agreement
Jan 31, 2013
From: VAREL INTERNATIONAL ENERGY FUNDING CORP.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 029731/0721 →
Release of Security Interest
Jun 4, 2014
From: CREDIT SUISSE AG, CAYMAN ISLAND BRANCH
To: VAREL INTERNATIONAL IND., L.P
Reel/Frame 033083/0969 →