IP Library Assignment 034130/0672
Patent Assignment
Reel/Frame 034130/0672

Assignment of Assignor's Interest

Recorded: 2014-11-07 Pages: 3
Assignor
LEUCHTENBERG, CHRISTIAN
Executed: 2014-11-03
Assignee
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE, 099-253, SINGAPORE
Covered Property (1)
Method of Drilling a Subterranean Borehole
Application: 14/398,617 →
Publication: US 2015/0107898
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 27, 2022
From: MANAGED PRESSURE OPERATIONS PTE. LTD.
To: GRANT PRIDECO, INC.
Reel/Frame 061541/0558 →