IP Library › Assignment 055229/0625
Patent Assignment
Reel/Frame 055229/0625

Assignment of Assignor's Interest

Recorded: 2021-02-11 Pages: 4
Assignor
Assignee
NINE ENERGY SERVICE, INC.
2001 KIRBY DRIVE, SUITE 200, HOUSTON, TEXAS, 77019
Covered Properties (3)
Downhole Assembly for Selectively Sealing Off a Wellbore
Application: 15/654,156 →
Publication: US 2017/0314363
Downhole Assembly for Selectively Sealing Off a Wellbore
Application: 16/109,233 →
Publication: US 2018/0363415
Downhole Assembly for Selectively Sealing Off a Wellbore
Application: 16/810,395 →
Publication: US 2020/0217173
Related Assignments (9)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Oct 18, 2017
From: FRAZIER, W LYNN
To: MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 043890/0386 →
Assignment of Assignor's Interest Sep 24, 2019
From: FRAZIER, W LYNN
To: MAGNUM OIL TOOLS INTERNATIONAL, LTD
Reel/Frame 050468/0446 →
Assignment of Assignor's Interest Nov 17, 2020
From: FRAZIER, W. LYNN
To: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 054395/0389 →
Assignment of Assignor's Interest Jan 3, 2023
From: NINE ENERGY SERVICE, INC.
To: NINE DOWNHOLE TECHNOLOGIES, LLC
Reel/Frame 062256/0939 →
Patent Security Agreement (Notes) Jan 30, 2023
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 062545/0970 →
Patent Security Agreement (Abl) Jan 30, 2023
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 062546/0076 →
Security Interest May 1, 2025
From: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; NINE ENERGY CANADA INC.
To: WHITE OAK COMMERCIAL FINANCE, LLC
Reel/Frame 071147/0203 →
Release of Security Interest May 2, 2025
From: JPMORGAN CHASE BANK, N.A.
To: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 071155/0559 →
Release of Security Interest Mar 20, 2026
From: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION
To: NINE ENERGY SERVICE, INC.; NINE DOWNHOLE TECHNOLOGIES, LLC; MAGNUM OIL TOOLS INTERNATIONAL, LTD.
Reel/Frame 075264/0159 →