IP Library › Assignment 014429/0876
Patent Assignment
Reel/Frame 014429/0876

Assignment of Assignor's Interest

Recorded: 2003-08-25 Pages: 2
Assignors
HAUGHOM, PER OLAV
Executed: 2003-08-03
NILSEN, RUNE
Executed: 2003-08-03
Assignee
TRIANGLE EQUIPMENT AS
FABRIKKVEIEN 9, STAVANGER, N-4033, 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.
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 021371/0123 →
Assignment of Assignor's Interest Jun 26, 2013
From: ZIEBEL AS
To: WELL INNOVATION ENGINEERING AS
Reel/Frame 030687/0418 →