IP Library › Assignment 021371/0123
Patent Assignment
Reel/Frame 021371/0123

Assignment of Assignor's Interest

Recorded: 2008-08-08 Pages: 4
Assignor
NESCOS AS
Executed: 2008-07-22
Assignee
ZIEBEL AS
P.O. BOX 326, STAVANGER, N-4067, NORWAY
Covered Property (1)
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
Related Assignments (3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Aug 25, 2003
From: HAUGHOM, PER OLAV; NILSEN, RUNE
To: TRIANGLE EQUIPMENT AS
Reel/Frame 014429/0876 →
Change of Name Jul 8, 2008
From: TRIANGLE EQUIPMENT AS
To: NESCOS AS
Reel/Frame 021217/0973 →
Assignment of Assignor's Interest Jun 26, 2013
From: ZIEBEL AS
To: WELL INNOVATION ENGINEERING AS
Reel/Frame 030687/0418 →