Patent Assignment
Reel/Frame 027297/0021
Assignment of Assignor's Interest
Recorded: 2011-11-29
Pages: 3
Assignor
FOSSLI, BORRE
Executed: 2004-03-01
Assignee
OCEAN RISER SYSTEMS AS
POSTBOKS 2732, SOLI 0204 OSLO, 0204, NORWAY
Covered Property
(1)
Arrangement and Method for Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.