IP Library Assignment 035683/0240
Patent Assignment
Reel/Frame 035683/0240

Assignment of Assignor's Interest

Recorded: 2015-05-20 Pages: 8
Assignors
LEUCHTENBERG, CHRISTIAN
Executed: 2015-04-28
YOUNGER, RAE
Executed: 2015-04-09
Assignee
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE, SINGAPORE, 099253, SINGAPORE
Covered Property (1)
Apparatus for Continuous Circulation Drilling of a Wellbore
Application: 14/436,783 →
Publication: US 2015/0285015
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 →