Patent Assignment
Reel/Frame 047571/0700
Amended and Restated Patent Security Agreement
Recorded: 2018-11-15
Pages: 11
Assignors
KNIGHT OIL TOOLS, LLC
Executed: 2018-11-14
KNIGHT INFORMATION SYSTEMS, L.L.C.
Executed: 2018-11-14
IRONGATE RENTAL SERVICES, LLC
Executed: 2018-11-14
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION
2450 COLORADO AVENUE, SUITE 3000 WEST, SANTA MONICA, CALIFORNIA, 90404
Covered Properties
(23)
Lateral Well Locator and Reentry Apparatus and Method
PCT:
PCT/US2010/027438 ↗
Multi-Window Lateral Well Locator/Reentry Apparatus and Method
PCT:
PCT/US2011/035833 ↗
Lateral Liner Tie Back System and Method
PCT:
PCT/US2013/040048 ↗
Imageable Embolic Microsphere
PCT:
PCT/US2014/027395 ↗
Method and Apparatus for the Disassembly of Drill Pipe
Patent:
6,148,924 →
Application:
09/189,961 →
Drilling Rig, Pipe and Support Apparatus
Patent:
6,349,764 →
Application:
09/586,232 →
Drill pipe handling apparatus
Patent:
6,364,012 →
Application:
09/586,233 →
Method of landing items at a well location
Patent:
6,378,614 →
Application:
09/586,239 →
Method of Landing Items at a Well Location
Apparatus for, and Method of, Landing Items at a Well Location
Modular Pipe Basket
Apparatus for, and Method of, Landing Items at a Well Location
Apparatus for, and Method of, Landing Items at a Well Location
Method of Inspecting Equipment
Lateral Well Locator and Reentry Apparatus and Method
Multi-Window Lateral Well Locator/Reentry Apparatus and Method
Apparatus for, and Method of, Landing Items at a Well Location
Lateral Liner Tie Back System and Method
Apparatus for, and Method of, Landing Items at a Well Location
Multi-Window Lateral Well Locator/Reentry Apparatus and Method
Circuit Arrangement for Suppressing an Arc Occurring Over a Contact Gap of a Switching Member
Creating Optimized Shortcuts
Apparatus for, and Method of, Landing Items at a Well Location
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 9, 2004
From: ADAMS, BURT A.; SCHAFER, WILLIAM C.; HENRY, NORMAN A.
To: OIL & GAS RENTAL SERVICES, INC.
Reel/Frame 014249/0389 →
Assignment of Assignor's Interest
Jan 20, 2006
From: KNIGHT, MARK; BENOIT, VICTOR
To: KNIGHT OIL TOOLS, INC.
Reel/Frame 017502/0352 →
Assignment of Assignor's Interest
May 30, 2006
From: ADAMS, BURT A.; HENRY, NORMAN A.
To: OIL & GAS RENTAL SERVICES, INC.
Reel/Frame 017688/0790 →
Assignment of Assignor's Interest
Dec 19, 2006
From: OIL & GAS RENTAL SERVICES, INC.
To: ALLIS-CHALMERS ENERGY, INC.
Reel/Frame 018654/0052 →
Assignment of Assignor's Interest
Oct 29, 2007
From: ALLIS-CHALMERS ENERGY, INC.
To: ALLIS CHALMERS RENTAL TOOLS, INC.
Reel/Frame 020052/0191 →
Assignment of Assignor's Interest
Oct 29, 2007
From: ALLIS-CHALMERS RENTAL TOOLS, INC.
To: ALLIS-CHALMERS RENTAL SERIVCES, INC.
Reel/Frame 020052/0374 →
Assignment of Assignor's Interest
Mar 3, 2009
From: KNIGHT, MARK EDWARD; BROUSSARD, MICKEY PAUL; ASHE, ADAM DUNCAN
To: KNIGHT INFORMATION SYSTEMS, L.L.C.
Reel/Frame 022337/0415 →
Security Interest
Mar 16, 2009
From: ALLIS-CHALMERS ENERGY INC.
To: ROYAL BANK OF CANADA, AS ADMINISTRATIVE AGENT
Reel/Frame 022408/0028 →
Assignment of Assignor's Interest
Apr 2, 2009
From: CRONLEY, GERALD J., MR.; TORREZ, TIMOTHY T., MR.
To: KNIGHT INFORMATION SYSTEMS, L.L.C.
Reel/Frame 022496/0895 →
Merger
Oct 26, 2010
From: ALLIS-CHALMERS RENTAL SERVICES, INC.
To: ALLIS-CHALMERS RENTAL SERVICES LLC
Reel/Frame 025192/0500 →
Assignment of Assignor's Interest
Sep 15, 2011
From: CRONLEY, GERALD J.; TORREZ, TIMOTHY T.
To: KNIGHT INFORMATION SYSTEMS, LLC
Reel/Frame 026910/0650 →
Conversion
Jan 26, 2012
From: ALLIS-CHALMERS RENTAL SERVICES, INC.
To: ALLIS-CHALMERS RENTAL SERVICES LLC
Reel/Frame 027605/0985 →
Change of Name
Jan 27, 2012
From: ALLIS-CHALMERS RENTAL SERVICES LLC
To: ARCHER RENTAL SERVICES LLC
Reel/Frame 027609/0277 →
Intellectual Property Security Agreement
Feb 23, 2012
From: KNIGHT OIL TOOLS, LLC; KNIGHT MANUFACTURING, LLC; KNIGHT WELL SERVICES, LLC; TRI-DRILL, LLC
To: PNC BANK, NATIONAL ASSOCIATION
Reel/Frame 027755/0545 →
Assignment of Assignor's Interest
Jul 31, 2012
From: CRONLEY, GERALD J.; TORREZ, TIMOTHY T.
To: KNIGHT INFORMATION SYSTEMS, LLC
Reel/Frame 028682/0205 →
Change of Name
Apr 5, 2013
From: ALLIS-CHALMERS RENTAL SERVICES LLC
To: ARCHER RENTAL SERVICES LLC
Reel/Frame 030159/0322 →
Release of Security Interest
Jun 4, 2013
From: ROYAL BANK OF CANADA
To: ARCHER RENTAL SERVICES LLC (FKA ALLIS-CHALMERS RENTAL SERVICES LLC)
Reel/Frame 030541/0957 →
Release of Security Interest
Jun 27, 2013
From: PNC BANK, NATIONAL ASSOCIATION
To: KNIGHT OIL TOOLS, LLC; KNIGHT MANUFACTURING, LLC; KNIGHT WELL SERVICES, LLC; TRI-DRILL, LLC
Reel/Frame 030700/0235 →
Security Agreement
Jun 27, 2013
From: KNIGHT ENERGY HOLDINGS, LLC; KNIGHT OIL TOOLS, LLC; KNIGHT MANUFACTURING, LLC; KNIGHT WELL SERVICES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 030705/0916 →
Change of Name
Jun 28, 2013
From: ARCHER RENTAL SERVICES LLC
To: IRONGATE RENTAL SERVICES, LLC
Reel/Frame 030713/0158 →
Grant of Security Interest
Jul 10, 2013
From: IRONGATE RENTAL SERVICES, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 030777/0301 →
Patent Security Agreement
Jul 31, 2013
From: IRONGATE ENERGY HOLDINGS, LLC; IRONGATE ENERGY SERVICES, LLC; IES FINANCE CORPORATION; IRONGATE TUBULAR SERVICES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, A NATIONAL BANKING ASSOCIATION, AS AGENT
Reel/Frame 030936/0444 →
Assignment of Assignor's Interest
Jan 3, 2014
From: CRONLEY, GERALD J.; TORREZ, TIMOTHY T.
To: KNIGHT INFORMATION SYSTEMS, LLC
Reel/Frame 031888/0465 →
Amendment Number One to Patent Security Agreement
Dec 18, 2015
From: IRONGATE ENERGY HOLDINGS, LLC; IRONGATE ENERGY SERVICES, LLC; IES FINANCE CORPORATION; IRONGATE TUBULAR SERVICES, LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS AGENT
Reel/Frame 037331/0427 →
Assignment of Assignor's Interest
Jun 8, 2016
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: CANTOR FITZGERALD SECURITIES
Reel/Frame 038847/0005 →