IP Library Assignment 019797/0222
Patent Assignment
Reel/Frame 019797/0222

Assignment of Assignor's Interest

Recorded: 2007-09-07 Pages: 3
Assignor
FOSSLI, BORRE
Executed: 2004-03-01
Assignee
OCEAN RISER SYSTEMS AS
POSTBOKS 2732, SOLI, OSLO, 0204, NORWAY
Covered Property (1)
Arrangement and Method for Controlling and Regulating Bottom Hole Pressure When Drilling Deepwater Offshore Wells
Patent: 7,497,266 →
Application: 11/849,569 →
Publication: US 2007/0289746
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Merger Oct 20, 2015
From: OCEAN RISER SYSTEMS AS
To: ENHANCED DRILLING AS
Reel/Frame 036898/0502 →