IP Library › Assignment 026151/0403
Patent Assignment
Reel/Frame 026151/0403

Security Agreement

Recorded: 2011-04-19 Pages: 10
Assignor
VAREL INTERNATIONAL IND., L.P.
Executed: 2011-04-08
Assignee
DRILLBIT WCF LIMITED
C/O PAGET-BROWN TRUST COMPANY LTD., BOUNDARY HALL, CRICKET SQUARE, P.O. BOX 1111, GRAND CAYMAN, KY1-1102, CAYMAN ISLANDS
Covered Properties (17)
Milling Cap for a Polycrystalline Diamond Compact Cutter
Whipstock Attachment to a Fixed Cutter Drilling or Milling Bit
Casing Bit and Casing Reamer Designs
Milling Cap for a Polycrystalline Diamond Compact Cutter
Patent: 8,517,123 →
Application: 12/787,349 →
Publication: US 2010/0319996
Whipstock Attachment to a Fixed Cutter Drilling or Milling Bit
Patent: 8,327,944 →
Application: 12/789,416 →
Publication: US 2010/0319997
Casing Bit and Casing Reamer Designs
Patent: 8,561,729 →
Application: 12/793,489 →
Publication: US 2010/0307837
Auto Adaptable Cutting Structure
Patent: 8,191,656 →
Application: 12/794,640 →
Publication: US 2010/0243334
Patterned Texturing of the Seal Surface for a Roller Cone Rock Bit
Patent: 8,689,907 →
Application: 12/845,451 →
Publication: US 2012/0024608
Rock Bit with a Thermal Insulating Seal Ring Positioned in the Seal Gland
Patent: 7,971,660 →
Application: 12/870,471 →
Publication: US 2010/0320002
Wear Resistant Material at the Shirttail Edge and Leading Edge of a Rotary Cone Drill Bit
Patent: 8,522,899 →
Application: 12/896,406 →
Publication: US 2012/0080236
Wear Resistant Material for the Shirttail Outer Surface of a Rotary Cone Drill Bit
Patent: 8,534,390 →
Application: 12/896,484 →
Publication: US 2012/0080237
Shoulder Durability Enhancement for a Pdc Drill Bit Using Secondary and Tertiary Cutting Elements
Patent: 8,544,568 →
Application: 12/960,926 →
Publication: US 2012/0138365
Semi-Sealed Blast Hole Bit and Method for Drilling
Patent: 8,443,919 →
Application: 12/976,789 →
Publication: US 2012/0160561
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
Patent: 8,534,389 →
Application: 13/016,399 →
Publication: US 2012/0193150
Method and Apparatus for Reducing Lubricant Pressure Pulsation Within a Rotary Cone Rock Bit
Patent: 8,746,374 →
Application: 13/016,535 →
Publication: US 2012/0193151
Rock Bit Having a Mechanical Seal with Superior Thermal Performance
Application: 61/352,013 →
Alloys With Low Coefficient Of Thermal Expansion As PDC Catalysts And Binders
Application: 61/364,122 →
Related Assignments (21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest May 25, 2010
From: REESE, MICHAEL
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 024439/0601 →
Assignment of Assignor's Interest May 27, 2010
From: KING, WILLIAM W.; REESE, MICHAEL; DREWS, STEVEN W.
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 024453/0042 →
Assignment of Assignor's Interest Jul 14, 2010
From: THIGPEN, GARY M.; KING, WILLIAM W.
To: VAREL INTERNATIONAL IND., L.P.
Reel/Frame 024683/0188 →
Assignment of Assignor's Interest Jul 28, 2010
From: LU, XIAOBIN
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 024754/0967 →
Assignment of Assignor's Interest Aug 17, 2010
From: KING, WILLIAM W.; REESE, MICHAEL; DREWS, STEVEN W.; KIRK, IAN ALASTAIR
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 024845/0310 →
Assignment of Assignor's Interest Oct 1, 2010
From: BOUAPHANH, INPENG
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025080/0209 →
Assignment of Assignor's Interest Oct 1, 2010
From: BOUAPHANH, INPENG
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025080/0401 →
Assignment of Assignor's Interest Dec 6, 2010
From: MAURSTAD, CARY ANDREW; PETTIET, ZANE MICHAEL
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025456/0125 →
Assignment of Assignor's Interest Dec 22, 2010
From: RAMIREZ SANTIAGO, MIGUEL ANGEL
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025549/0918 →
Assignment of Assignor's Interest Jan 28, 2011
From: HARRINGTON, DAVID; GALLIFET, THOMAS; LU, XIAOBIN
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025715/0704 →
Assignment of Assignor's Interest Jan 28, 2011
From: GALLIFET, THOMAS; HARRINGTON, DAVID
To: VAREL INTERNATIONAL, IND., L.P.
Reel/Frame 025714/0643 →
Security Agreement Mar 1, 2011
From: VAREL INTERNATIONAL IND., L.P.
To: DRILLBIT WCF LIMITED
Reel/Frame 025877/0447 →
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 →
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: SANDVIK MINING AND CONSTRUCTION TOOLS AB
Reel/Frame 055073/0163 →
Assignment of Assignor's Interest Jan 29, 2021
From: VAREL INTERNATIONAL IND., L.P.
To: TERELION, LLC
Reel/Frame 055073/0505 →