IP Library › Assignment 044121/0532
Patent Assignment
Reel/Frame 044121/0532

Assignment of Assignor's Interest

Recorded: 2017-11-14 Pages: 4
Assignor
CHURCHILL, ANDREW PHILIP
Executed: 2017-11-09
Assignee
CHURCHILL DRILLING TOOLS LIMITED
22 LOCHINCH DRIVE, COVE, ABERDEEN, AB12 3RY, UNITED KINGDOM
Covered Property (1)
Downhole Sealing
Application: 15/570,962 →
Publication: US 2018/0291707
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Nunc Pro Tunc Assignment Oct 21, 2022
From: CHURCHILL DRILLING TOOLS LTD.
To: CORETRAX GLOBAL LIMITED
Reel/Frame 061498/0942 →
Assignment of Assignor's Interest Aug 11, 2023
From: CHURCHILL DRILLING TOOLS LTD.
To: CORETRAX GLOBAL LIMITED
Reel/Frame 064561/0408 →