Patent Assignment
Reel/Frame 029820/0355
Assignment of Assignor's Interest
Recorded: 2013-02-15
Pages: 3
Assignor
NYHAVN, FRIDTJOF
Executed: 2012-12-19
Assignee
RESMAN AS
STRINDFJORDVEIEN 1, RANHEIM, 7053, NORWAY
Covered Property
(1)
Wellbore Fluid Treatment and Method
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Feb 15, 2013
From: WOICESHYN, GLENN EDWARD
To: ABSOLUTE COMPLETION TECHNOLOGIES LTD.
Reel/Frame 029820/0358 →
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 →