IP Library Assignment 019847/0896
Patent Assignment
Reel/Frame 019847/0896

Assignment of Assignor's Interest

Recorded: 2007-09-19 Pages: 3
Assignor
RUSSELL, THANE GEOFFREY
Executed: 2005-01-24
Assignee
ABSOLUTE ENERGY LTD.
1000 304 8TH AVENUE SW, CALGARY, T2P 1C2, CANADA
Covered Property (1)
Wellbore Screen
Patent: 7,581,586 →
Application: 11/839,467 →
Publication: US 2008/0006402
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 →