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
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.