Patent Assignment
Reel/Frame 072137/0475
Assignment of Assignor's Interest
Recorded: 2025-09-02
Pages: 9
Assignors
ROBICHEAUX, MICHAEL R.
Executed: 2019-05-23
FALGOUT, TREY
Executed: 2019-05-23
MONTGOMERY, M. JOSEPH
Executed: 2019-06-05
COOK, TYLER
Executed: 2019-06-12
Assignee
FORTRESS DOWNHOLE TOOLS, L.L.C.
121 JARED DRIVE, BROUSSARD, LOUISIANA, 70518
Covered Property
(1)
Method and Apparatus for Setting Downhole Plugs and Other Objects in Wellbores
Application:
19/018,001 →
Publication:
US 2025/0146373
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 22, 2025
From: FORTRESS DOWNHOLE TOOLS, L.L.C.
To: NATIONAL OILWELL VARCO, L.P.
Reel/Frame 073155/0508 →
Corrective Assignment to Correct the Name of Assignee: Change from National Oilwell Varco to Grant Prideco, Inc. Previously Recorded on Reel 73155 Frame 508. Assignor(S) Hereby Confirms the Assignment.
Jan 14, 2026
From: FORTRESS DOWNHOLE TOOLS, L.L.C.
To: GRANT PRIDECO, INC.
Reel/Frame 074393/0136 →
Assignment of Assignor's Interest
Apr 2, 2026
From: FORTRESS DOWNHOLE T OOLS, L.L.C.
To: GRANT PRIDECO, INC.
Reel/Frame 074256/0222 →