IP Library › Assignment 034946/0608
Patent Assignment
Reel/Frame 034946/0608

Assignment of Assignor's Interest

Recorded: 2015-02-12 Pages: 3
Assignor
RUSSELL, THANE GEOFFREY
Executed: 2014-11-13
Assignee
ABSOLUTE COMPLETION TECHNOLOGIES LTD.
#302, 600 CROWFOOT CRESCENT NW, CALGARY, T3G 0B4, CANADA
Covered Property (1)
Wellbore Screen
Patent: 9,988,883 →
Application: 14/410,479 →
Publication: US 2015/0315880
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Jan 16, 2019
From: ABSOLUTE COMPLETION TECHNOLOGIES LTD.
To: SCHLUMBERGER CANADA LIMITED
Reel/Frame 048038/0121 →
Assignment of Assignor's Interest Mar 24, 2020
From: SCHLUMBERGER CANADA LIMITED
To: SCHLUMBERGER TECHNOLOGY CORPORATION
Reel/Frame 052211/0707 →
Assignment of Assignor's Interest Apr 10, 2020
From: SCHLUMBERGER TECHNOLOGY CORPORATION
To: SCHLUMBERGER CANADA LIMITED
Reel/Frame 052366/0292 →