Patent Assignment
Reel/Frame 057719/0904
Short-Form Patent and Trademark Security Agreement
Recorded: 2021-10-04
Pages: 8
Assignor
EXPRO AMERICAS, LLC
Executed: 2021-10-01
Assignee
DNB BANK ASA, LONDON BRANCH
THE WALBROOK BUILDING, 8TH FLOOR, LONDON, EC4N 8AF, UNITED KINGDOM
Covered Properties
(21)
Borehole Inspection Instrument Having a Low Voltage, Low Power Fiber Optic Light-Head
Patent:
6,580,449 →
Application:
09/618,316 →
Shear Mechanism for Backpressure Relief in a Choke Valve
Manipulator System for Servicing a Hydraulic Choke
Smokeless Liquid Dual-Phase Burner System
Trailer Mounted Smokeless Dual-Phase Burner System
Apparatus and Methods for Servicing a Hydraulic Choke
Solids Strainer System for a Hydraulic Choke
Flow System for a Hydraulic Choke Solids Strainer
System for accelerating relief valve opening
Patent:
8,413,677 →
Application:
12/928,744 →
A System for Controlling Wellbore Pressure During Pump Shutdowns
Tubing Conveyed Perforating System with Safety Feature
System for Hydraulic Pressure Relief Valve Operation
Proportional Control Valve System and Method
Well Control System Having One or More Adjustable Orifice Choke Valves and Method
Multiple Seat Trim Choke Valve
Application:
16/269,187 →
Publication:
US 2020/0248821
Control System for a Well Drilling Platform with Remote Access
Integrated Control System for a Well Drilling Platform
Choke Valve Having Gate Body with Multiple Metering Segments
Perforating Gun and System and Method for Using the Same
Well String Tool and Method for Using the Same
Remote Access for Back Pressure Control System
Application:
62/640,341 →
Related Assignments
(15)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 2, 2017
From: DALY, KERRY G.
To: EXPRO AMERICAS, LLC
Reel/Frame 043174/0161 →
Assignment of Assignor's Interest
Aug 18, 2017
From: PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 043333/0883 →
Release of Security Interest
Feb 7, 2018
From: HSBC CORPORATE TRUSTEE COMPANY (UK) LIMITED, AS COLLATERAL AGENT
To: EXPRO AMERICAS, LLC
Reel/Frame 044852/0391 →
Assignment of Assignor's Interest
Feb 7, 2019
From: PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 048260/0985 →
Assignment of Assignor's Interest
Feb 12, 2019
From: PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 048301/0423 →
Assignment of Assignor's Interest
Mar 4, 2019
From: PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 048493/0876 →
Short-Form Patent and Trademark Security Agreement
Mar 5, 2019
From: EXPRO AMERICAS, LLC
To: DNB BANK ASA, LONDON BRANCH, AS SECURITY AGENT
Reel/Frame 048511/0837 →
Assignment of Assignor's Interest
Jan 28, 2020
From: MCCASKILL, JOHN WALTON, III; SPENCER, DANNY; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 051637/0286 →
Assignment of Assignor's Interest
Sep 2, 2020
From: PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 053674/0785 →
Assignment of Assignor's Interest
Sep 2, 2020
From: PARTHASARATHY, ANAND; CHARLES, SCOTT; RASHEED, SYED
To: EXPRO AMERICAS, LLC
Reel/Frame 053672/0893 →
Assignment of Assignor's Interest
Sep 16, 2020
From: TODD, RICHARD J.; PARTHASARATHY, ANAND; CHARLES, SCOTT
To: EXPRO AMERICAS, LLC
Reel/Frame 053784/0018 →
Notice of Release of Security Interest in Certain Patents and Trademarks Recorded at Reel 048511, Frame 0837
Nov 13, 2020
From: DNB BANK ASA, LONDON BRANCH
To: EXPRO AMERICAS, LLC
Reel/Frame 054403/0578 →
Assignment of Assignor's Interest
Dec 15, 2020
From: EXPRO AMERICAS, LLC
To: ADS SERVICES LLC
Reel/Frame 054649/0810 →
Assignment of Assignor's Interest
Sep 9, 2025
From: ADS SERVICES, LLC
To: CORTEC, L.L.C.
Reel/Frame 072200/0236 →
Release of Security Interest
Sep 30, 2025
From: DNB BANK ASA, LONDON BRANCH
To: EXPRO AMERICAS, LLC
Reel/Frame 072421/0327 →