IP Library › Assignment 029761/0592
Patent Assignment
Reel/Frame 029761/0592

Assignment of Assignor's Interest

Recorded: 2013-02-06 Pages: 3
Assignor
FRAZIER, WARREN L.
Executed: 2010-06-10
Assignee
MAGNUM OIL TOOLS INTERNATIONAL, LLC
5655 BEAR LANE, CORPUS CHRISTI, TEXAS, 78405
Covered Property (1)
Composite Bridge Plug System
Patent: 6,796,376 →
Application: 10/189,887 →
Publication: US 2004/0003928
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest May 4, 2017
From: FRAZIER, W. LYNN; FRAZIER, GARRETT; FRAZIER, DERRICK; MAGNUM OIL TOOLS INTERNATIONAL, L.L.C.
To: MAGNUM OIL TOOLS INTERNATIONAL LTD.
Reel/Frame 042402/0450 →
Assignment of Assignor's Interest Nov 4, 2021
From: MAGNUM OIL TOOLS INTERNATIONAL, LTD.
To: NINE DOWNHOLE TECHNOLOGIES, LLC
Reel/Frame 058025/0914 →