Patent Assignment
Reel/Frame 025695/0421
Assignment of Assignor's Interest
Recorded: 2011-01-25
Pages: 7
Assignor
MANAGED PRESSURE OPERATIONS LLC
Executed: 2010-07-13
Assignee
MANAGED PRESSURE OPERATIONS INTERNATIONAL LIMITED
ARCH. MAKARIOU III, 195, NEOCLEOUS HOUSE, P.C., LIMASSOL, 3030, CYPRUS
Covered Property
(1)
Drill Pipe
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Nov 5, 2009
From: YOUNGER, RAE; MACGREGOR, ALEX; BOUILLET, ADRIEN; LEUCHTENBERG, CHRISTIAN
To: MANAGED PRESSURE OPERATIONS LLC
Reel/Frame 023477/0763 →
Assignment of Assignor's Interest
Jan 25, 2011
From: MANAGED PRESSURE OPERATIONS INTERNATIONAL LIMITED
To: MANAGED PRESSURE OPERATIONS PTE LTD.
Reel/Frame 025695/0574 →
Assignment of Assignor's Interest
Sep 27, 2022
From: MANAGED PRESSURE OPERATIONS PTE. LTD.
To: GRANT PRIDECO, INC.
Reel/Frame 061541/0558 →