Patent Assignment
Reel/Frame 047589/0970
Security Interest
Recorded: 2018-11-27
Pages: 10
Assignor
ULTERRA DRILLING TECHNOLOGIES, L.P.
Executed: 2018-11-26
Assignee
WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
1700 LINCOLN ST., MAC - C7300-033, DENVER, COLORADO, 80203
Covered Properties
(33)
Rotational Impact Drill Assembly
Stepped Polycrystalline Diamond Compact Insert
Patent:
6,904,984 →
Application:
10/600,662 →
Stepped Polycrystalline Diamond Compact Insert
Rotary Drag Bit
Mud Motor with Integrated Percussion Tool and Drill Bit
Fixed Cutter Drill Bit with Rotating Cutter Disc
Solid State Wear Tracers for Drill Bits
Diamond Cutting Elements for Drill Bits Seeded With HCP Crystalline Material
Selectively Leached, Polycrystalline Structures for Cutting Elements of Drill Bits
Earth Boring Tool with Improved Arrangement of Cutter Side Rakes
Wear Element for Downhole Tool with a Cold-Pressed Graphite Wear Layer
Application:
14/160,395 →
Publication:
US 2014/0202774
PCD Elements And Process For Making The Same
Application:
14/302,130 →
Publication:
US 2014/0360791
Cutter Support Element
Drill Bit
Drill Bit
Universal Joint
Universal Joint
Cutting Elements for Downhole Cutting Tools
Universal Joint
Universal Joint
Rotary Impact Tool
Universal Joint
Earth Boring Tool with Improved Arrangements of Cutter Side Rakes
Drill Bit
Universal Joint
Application:
15/593,286 →
Publication:
US 2017/0328416
Universal Joint
Application:
15/636,469 →
Publication:
US 2017/0370420
Downhole Tool with Fixed Cutters for Removing Rock
Downhole Tool with Fixed Cutters for Removing Rock
Bit Breaker
Patent:
741,926 →
Application:
29/490,059 →
Bit Breaker Top and Bottom
Patent:
801,402 →
Application:
29/540,220 →
Polycrystalline-Diamond Compact (PDC) Air Bit
Application:
62/644,379 →
System for Touch Panel Based Video Edits
Application:
62/715,711 →
Drill Bit
Application:
62/719,097 →
Related Assignments
(5)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 2018
From: MUMMA, MATTHEW DOUGLAS; MURDOCK, ANDREW DAVID; CLEGG, JOHN MARTIN; DUBOSE, WILLIAM HENRY
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 047097/0640 →
Assignment of Assignor's Interest
Oct 8, 2018
From: BOWDEN, NEAL ALAN; DUBOSE, WILLIAM HENRY; DAMIAN, THOMAS ALAN
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 047097/0646 →
Release of Security Interest
Nov 26, 2018
From: CERBERUS BUSINESS FINANCE, LLC
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 047583/0658 →
Assignment of Assignor's Interest
May 31, 2019
From: MAW, JASON
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 049331/0513 →
Release of Security Interest
Aug 15, 2023
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: ULTERRA DRILLING TECHNOLOGIES, L.P.
Reel/Frame 064596/0706 →