IP Library › Assignment 059875/0754
Patent Assignment
Reel/Frame 059875/0754

Assignment of Assignor's Interest

Recorded: 2022-05-09 Pages: 4
Assignors
TOUGH, JOHN MURRAY
Executed: 2022-05-05
CROW, STEPHEN L.
Executed: 2022-05-04
PATTON, GEOFFREY ANDREW
Executed: 2022-05-05
Assignee
DISRUPTIVE DOWNHOLE TECHNOLOGIES, LLC
16544 AIR CENTER BLVD., HOUSTON, TEXAS, 77032
Covered Property (1)
Method for Isolation of Borehole Pressure while Performing a Borehole Operation in a Pressure Isolated Borehole Zone
Application: 17/740,203 →
Publication: US 2023/0358110
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 3, 2024
From: DISRUPTIVE DOWNHOLE TECHNOLOGIES, LLC
To: CITADEL CASING SOLUTIONS, LLC
Reel/Frame 066003/0249 →