Patent Assignment
Reel/Frame 060512/0216
Assignment of Assignor's Interest
Recorded: 2022-06-15
Pages: 5
Assignors
BLOCK, ERIK
Executed: 2021-04-01
CRANE, MITCHELL LEE
Executed: 2021-04-01
ZACHARIAH, DAVID
Executed: 2021-04-01
Assignee
EXTRACT MANAGEMENT COMPANY, LLC
12502 EAST 55TH STREET, TULSA, OKLAHOMA, 74146
Covered Property
(1)
Processes for Increasing Hydrocarbon Production
Related Assignments
(5)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 19, 2023
From: BLOCK, ERIK
To: EXTRACT MANAGEMENT COMPANY, LLC
Reel/Frame 065910/0666 →
Assignment of Assignor's Interest
Dec 19, 2023
From: ZACHARIAH, DAVID
To: EXTRACT MANAGEMENT COMPANY, LLC
Reel/Frame 065911/0325 →
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 →