IP Library › Assignment 025695/0574
Patent Assignment
Reel/Frame 025695/0574

Assignment of Assignor's Interest

Recorded: 2011-01-25 Pages: 6
Assignor
Assignee
MANAGED PRESSURE OPERATIONS PTE LTD.
30 BIDEFORD ROAD, ~18-01, THONG SIA BUILDING, SINGAPORE, 229922, SINGAPORE
Covered Property (1)
Drill Pipe
Patent: 8,210,266 →
Application: 12/425,173 →
Publication: US 2010/0096190
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 LLC
To: MANAGED PRESSURE OPERATIONS INTERNATIONAL LIMITED
Reel/Frame 025695/0421 →
Assignment of Assignor's Interest Sep 27, 2022
From: MANAGED PRESSURE OPERATIONS PTE. LTD.
To: GRANT PRIDECO, INC.
Reel/Frame 061541/0558 →