IP Library › Assignment 015620/0540
Patent Assignment
Reel/Frame 015620/0540

Assignment of Assignor's Interest

Recorded: 2005-01-28 Pages: 3
Assignor
RUSSELL, THANE GEOFFREY
Executed: 2005-01-24
Assignee
ABSOLUTE ENERGY LTD.
1000 304 8TH AVENUE S.W., CALGARY, T2P 1C2, CANADA
Covered Property (1)
Wellbore Screen
Patent: 7,258,166 →
Application: 10/904,869 →
Publication: US 2005/0126776
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 5, 2008
From: ABSOLUTE ENERGY LTD.
To: ABSOLUTE COMPLETION TECHNOLOGIES LTD.
Reel/Frame 021785/0420 →
Merger Jan 16, 2019
From: ABSOLUTE COMPLETION TECHNOLOGIES LTD.
To: SCHLUMBERGER CANADA LIMITED
Reel/Frame 048038/0121 →