IP Library Assignment 031463/0596
Patent Assignment
Reel/Frame 031463/0596

Assignment of Assignor's Interest

Recorded: 2013-10-23 Pages: 3
Assignors
LEUCHTENBERG, CHRISTIAN
Executed: 2013-09-26
MACGREGOR, ALEXANDER JOHN
Executed: 2013-09-26
Assignee
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE, SINGAPORE, 099253, SINGAPORE
Covered Property (1)
Blow Out Preventer
Patent: 9,488,031 →
Application: 14/006,533 →
Publication: US 2014/0048731
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 →