IP Library › Assignment 030687/0418
Patent Assignment
Reel/Frame 030687/0418

Assignment of Assignor's Interest

Recorded: 2013-06-26 Pages: 5
Assignor
ZIEBEL AS
Executed: 2012-10-02
Assignee
WELL INNOVATION ENGINEERING AS
POSTBOKS 8094, STAVANGER, 4068, NORWAY
Covered Properties (4)
Device and Method for Regulating Fluid Flow in a Well
Patent: 6,516,888 →
Application: 09/701,860 →
Device for an Opening in an Outer Sleeve of a Sleeve Valve and a Method for the Assembly of a Sleeve Valve
Patent: 6,880,638 →
Application: 10/432,599 →
Publication: US 2004/0046143
Sleeve Valve for Controlling Fluid Flow Between a Hydrocarbon Reservoir and Tubing in a Well and Method for the Assembly of a Sleeve Valve
Patent: 6,951,331 →
Application: 10/432,600 →
Publication: US 2004/0041120
Sleeve Valve
Patent: 8,434,515 →
Application: 12/452,141 →
Publication: US 2010/0292448
Related Assignments (8)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 13, 2001
From: GUNNARSSON, BENGT; HAUGHOM, PER OLAV
To: TRIANGLE EQUIPMENT AS
Reel/Frame 012303/0851 →
Assignment of Assignor's Interest Aug 25, 2003
From: HAUGHOM, PER OLAV; NILSEN, RUNE
To: TRIANGLE EQUIPMENT AS
Reel/Frame 014429/0876 →
Assignment of Assignor's Interest Sep 3, 2003
From: HAUGHOM, PER OLAV; NILSEN, RUNE
To: TRIANGLE EQUIPMENT AS
Reel/Frame 014452/0362 →
Change of Name Jul 8, 2008
From: TRIANGLE EQUIPMENT AS
To: NESCOS AS
Reel/Frame 021217/0973 →
Assignment of Assignor's Interest Aug 8, 2008
From: NESCOS AS
To: ZIEBEL AS
Reel/Frame 021371/0166 →
Assignment of Assignor's Interest Aug 8, 2008
From: NESCOS AS
To: ZIEBEL AS
Reel/Frame 021371/0123 →
Assignment of Assignor's Interest Aug 8, 2008
From: NESCOS AS
To: ZIEBEL AS
Reel/Frame 021371/0134 →
Assignment of Assignor's Interest May 28, 2010
From: NILSSEN, BJORN HAGERUP
To: ZIEBEL AS
Reel/Frame 024484/0138 →