IP Library Assignment 008615/0265
Patent Assignment
Reel/Frame 008615/0265

Assignment of Assignor's Interest

Recorded: 1997-06-19 Pages: 3
Assignor
BYRD, CHRIS S.
Executed: 1997-06-10
Assignee
VAREL MANUFACTURING COMPANY
P.O. BOX 540157, 9230 DENTON DRIVE, DALLAS, TEXAS, 75354
Covered Property (1)
Rock Bit with Improved Thrust Face
Patent: 5,944,125 →
Application: 08/878,622 →
Related Assignments (24)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jul 31, 1998
From: VAREL INTERNATIONAL, INC.
To: BANK OF SCOTLAND
Reel/Frame 009350/0978 →
Change of Name Dec 10, 1998
From: VAREL MANUFACTURING COMPANY
To: VAREL INTERNATIONAL, INC.
Reel/Frame 009638/0193 →
Second Amendment Dec 11, 2001
From: VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
To: THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
Reel/Frame 012365/0769 →
Third Amendment Jan 24, 2002
From: VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL, INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
To: THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
Reel/Frame 012530/0487 →
Fourth Amendment to Collateral Assignment Jun 6, 2003
From: VAREL INTERNATIONAL, LTD. (FORMERLY KNOWN AS VAREL INTERNATIONAL, INC., FORMERLY KNOWN AS VAREL MANUFACTURING COMPANY), A TEXAS LIMITED PARTNERSHIP
To: THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND
Reel/Frame 014186/0438 →
Merger Mar 22, 2004
From: VAREL INTERNATIONAL, INC.
To: VAREL ACQUISITION, LTD.
Reel/Frame 015190/0954 →
Change of Name Apr 12, 2004
From: VAREL ACQUISITION, LTD.
To: VAREL INTERNATIONAL, LTD.
Reel/Frame 015190/0960 →
Release of Assignment Jun 6, 2005
From: THE GOVERNOR AND COMPANY OF THE BANK OF SCOTLAND, AS ADMINISTRATIVE AGENT
To: VAREL INTERNATIONAL, LTD
Reel/Frame 016097/0250 →
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 →