IP Library Assignment 036580/0330
Patent Assignment
Reel/Frame 036580/0330

Assignment of Assignor's Interest

Recorded: 2015-09-16 Pages: 6
Assignors
MACGREGOR, ALEXANDER JOHN
Executed: 2015-09-08
LEUCHTENBERG, CHRISTIAN
Executed: 2015-09-07
BISSET, JAMES
Executed: 2015-09-07
Assignee
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE, SINGAPORE, 099253, SINGAPORE
Covered Property (1)
Valve Assembly
Application: 14/772,267 →
Publication: US 2016/0002993
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 →