IP Library › Assignment 023477/0763
Patent Assignment
Reel/Frame 023477/0763

Assignment of Assignor's Interest

Recorded: 2009-11-05 Pages: 8
Assignors
YOUNGER, RAE
Executed: 2009-11-04
MACGREGOR, ALEX
Executed: 2009-11-04
BOUILLET, ADRIEN
Executed: 2009-07-23
LEUCHTENBERG, CHRISTIAN
Executed: 2009-11-04
Assignee
MANAGED PRESSURE OPERATIONS LLC
46 STATE STREET, ALBANY, NEW YORK, 12207
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 Jan 25, 2011
From: MANAGED PRESSURE OPERATIONS LLC
To: MANAGED PRESSURE OPERATIONS INTERNATIONAL LIMITED
Reel/Frame 025695/0421 →
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 →