IP Library Assignment 027009/0412
Patent Assignment
Reel/Frame 027009/0412

Change of Name

Recorded: 2011-10-04 Pages: 2
Assignor
PEAK WELL SERVICES PTY LTD.
Executed: 2011-06-07
Assignee
PEAK WELL SYSTEMS PTY LTD.
5 KATTANING STREET, BAYSWATER, WESTERN AU, 6053, AUSTRALIA
Covered Property (1)
Downhole Tool and Running Tool System for Retrievably Setting a Downhole Tool at Locations Within a Well Bore
Patent: 8,136,588 →
Application: 12/641,608 →
Publication: US 2010/0155052
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Sep 30, 2011
From: MANSON, DAVID JOHN COPELAND
To: PEAK WELL SERVICES PTY LTD.
Reel/Frame 027000/0342 →
Assignment of Assignor's Interest Aug 27, 2020
From: PEAK WELL SYSTEMS PTY LTD.
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 053614/0448 →