IP Library › Assignment 021157/0481
Patent Assignment
Reel/Frame 021157/0481

Assignment of Assignor's Interest

Recorded: 2008-06-26 Pages: 5
Assignors
GALLIFET, THOMAS
Executed: 2008-06-16
HARRINGTON, DAVID MICHAEL
Executed: 2008-06-16
Assignee
VAREL INTERNATIONAL
1434 PATTON PLACE, SUITE 106, CARROLLTON, TEXAS, 75007
Covered Property (1)
Rock Bit Having a Seal Gland with a Conical Sealing Surface
Patent: 7,721,827 →
Application: 12/147,238 →
Publication: US 2009/0045585
Related Assignments (14)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Apr 5, 2010
From: VAREL INTERNATIONAL ACQUISITION, L.P.
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 024188/0457 →
Merger Apr 5, 2010
From: VAREL INTERNATIONAL, INC.; VAREL ACQUISITION, LTD.
To: VAREL INTERNATIONAL, LTD.
Reel/Frame 024188/0100 →
Security Agreement Jun 17, 2010
From: VAREL INTERNATIONAL IND., L.P.
To: LEHMAN COMMERCIAL PAPER INC.
Reel/Frame 024547/0944 →
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 →
Security Interest Jun 30, 2020
From: VAREL INTERNATIONAL IND., LLC
To: INVESTEC BANK PLC
Reel/Frame 053090/0860 →
Assignment of Assignor's Interest Jan 29, 2021
From: VAREL INTERNATIONAL IND., L.P.
To: TERELION, LLC
Reel/Frame 055073/0505 →