Patent Assignment
Reel/Frame 062765/0332
Assignment of Assignor's Interest
Recorded: 2023-02-22
Pages: 4
Assignors
CRANE, MITCHELL LEE
Executed: 2022-11-30
GUALDRON, JOSE MAURICIO OVIEDO
Executed: 2022-11-30
Assignee
EXTRACT MANAGEMENT COMPANY, LLC
12502 EAST 55TH STREET, TULSA, OKLAHOMA, 74146
Covered Properties
(2)
System and Method for a Mechanical Shaft Lock on an Electric Submersible Pump
Mechanical Shaft Lock (MSL) for use in Electric Submersible Pumps
Application:
63/271,293 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 19, 2023
From: GUALDRON, JOSE MAURICIO OVIEDO
To: EXTRACT MANAGEMENT COMPANY, LLC
Reel/Frame 065910/0875 →
Assignment of Assignor's Interest
Dec 19, 2023
From: CRANE, MITCHELL LEE
To: EXTRACT MANAGEMENT COMPANY, LLC
Reel/Frame 065910/0620 →
Assignment of Assignor's Interest
Jan 5, 2024
From: EXTRACT MANAGEMENT COMPANY, LLC; EXTRACT PRODUCTION SERVICES LLC; EXTRACT SURFACE SYSTEMS LLC
To: EXTRACT COMPANIES LLC
Reel/Frame 066028/0513 →
Merger
May 5, 2025
From: EXTRACT COMPANIES, LLC; EXTRACT PRODUCTION SERVICES, LLC; EXTRACT SURFACE SYSTEMS, LLC
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 071025/0946 →