IP Library Assignment 021789/0634
Patent Assignment
Reel/Frame 021789/0634

Assignment of Assignor's Interest

Recorded: 2008-11-05 Pages: 3
Assignor
RUSSELL, THANE GEOFFREY
Executed: 2008-10-23
Assignee
ABSOLUTE ENERGY LTD.
#9. 2816 - 21ST STREET NE, CALGARY, T2E 6Z2, CANADA
Covered Property (1)
Wellbore Fluid Treatment Tubular and Method
Patent: 7,861,787 →
Application: 12/206,613 →
Publication: US 2009/0065206
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 →