IP Library › Assignment 030130/0248
Patent Assignment
Reel/Frame 030130/0248

Assignment of Assignor's Interest

Recorded: 2013-04-02 Pages: 4
Assignors
LEUCHTENBERG, CHRISTIAN
Executed: 2013-02-28
MACGREGOR, ALEXANDER JOHN
Executed: 2013-02-28
Assignee
MANAGED PRESSURE OPERATIONS PTE, LIMITED
30 BIDEFORD ROAD, 18TH FLOOR THONG SIA BUILDING, SINGAPORE, 229922, SINGAPORE
Covered Property (1)
Blowout Preventer Assembly
Patent: 9,212,532 →
Application: 13/640,933 →
Publication: US 2013/0168578
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 →