IP Library Assignment 035085/0823
Patent Assignment
Reel/Frame 035085/0823

Assignment of Assignor's Interest

Recorded: 2015-03-04 Pages: 3
Assignor
LEUCHTENBERG, CHRISTIAN
Executed: 2015-01-06
Assignee
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE, #12-04A HARBOUR FRONT CENTRE, SINGAPORE, 099253, SINGAPORE
Covered Property (1)
Drilling System and Method of Operating a Drilling System
Patent: 9,500,053 →
Application: 14/572,448 →
Publication: US 2015/0167415
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 →