Patent Assignment
Reel/Frame 015190/0954
Merger
Recorded: 2004-03-22
Pages: 6
Assignor
VAREL INTERNATIONAL, INC.
Executed: 2000-12-29
Assignee
VAREL ACQUISITION, LTD.
1434 PATTON, SUITE 106, CARROLLTON, TEXAS, 75007
Covered Properties
(7)
Bearing Seal for Rotating Cutter Drill Bit
Patent:
4,452,539 →
Application:
06/314,784 →
Asymmetrical Rotary Cone Bit
Patent:
4,763,736 →
Application:
07/071,157 →
Rock Bit with Improved Thrust Face
Patent:
5,944,125 →
Application:
08/878,622 →
Bi-Center Bit Assembly
Patent:
6,298,929 →
Application:
09/457,425 →
Rhythmic Motion Driver
Patent:
6,565,492 →
Application:
09/631,558 →
Rotary Cone Bit for Cutting Removal
Patent:
6,450,270 →
Application:
09/669,998 →
Superabrasive Cutting Element
Patent:
6,488,106 →
Application:
09/777,295 →
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Oct 26, 1981
From: EVANS, ROBERT F.; DAVIS, RANDY C.
To: VAREL MANUFACTURING COMPANY, A CORP. OF DE.
Reel/Frame 003942/0755 →
Security Interest
Jan 21, 1997
From: VAREL MANUFACTURING COMPANY
To: GENERAL ELECTRIC CAPITAL CORPORATION
Reel/Frame 008222/0771 →
Assignment of Assignor's Interest
Jun 19, 1997
From: BYRD, CHRIS S.
To: VAREL MANUFACTURING COMPANY
Reel/Frame 008615/0265 →
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 →
Change of Name
Apr 13, 1999
From: VAREL MANUFACTURING COMPANY
To: VAREL INTERNATIONAL, INC.
Reel/Frame 009883/0517 →
Assignment of Assignor's Interest
Feb 5, 2001
From: DOURFAYE, ALFAZAZI (NMI)
To: VAREL INTERNATIONAL, INC.
Reel/Frame 011545/0066 →
Assignment of Assignor's Interest
Jul 20, 2001
From: DOURFAYE, ALFAZAZI
To: VAREL INTERNATIONAL, INC.
Reel/Frame 011998/0134 →
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 →
Change of Name
Apr 12, 2004
From: VAREL ACQUISITION, LTD.
To: VAREL INTERNATIONAL, LTD.
Reel/Frame 015190/0960 →
Corrective Assignment to Correct the Assignee Name Previously Recorded on Reel 011998 Frame 0134. Assignor(S) Hereby Confirms the Assignment.
Mar 11, 2005
From: DOURFAYE, ALFAZAZI
To: VAREL INTERNATIONAL, LTD.
Reel/Frame 015767/0310 →
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 →
Corrective Assignment to Correct the Patent Number from 6,298,926 (Incorrect) to 6,298,929 (Correct), as Previously Recorded on Reel 018338 Frame 0918. Assignor(S) Hereby Confirms the Assignment.
Nov 1, 2006
From: VAREL INTERNATIONAL ACQUISITION, L.P.
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 018454/0824 →
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 →
Release of Security Interest
Aug 26, 2011
From: ROYAL BANK OF SCOTLAND PLC
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 026816/0795 →
Release of Security Interest
Aug 26, 2011
From: ROYAL BANK OF SCOTLAND PLC
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 026816/0832 →