Patent Assignment
Reel/Frame 053433/0892
Merger
Recorded: 2020-08-07
Pages: 3
Assignor
OCEAN RISER SYSTEMS AS
Executed: 2014-12-17
Assignee
ENHANCED DRILLING AS
SMÅLONANE 16, P.O BOX 351, STRAUME, 5343, NORWAY
Covered Property
(1)
Arrangement and Method for Regulating Bottom Hole Pressures When Drilling Deepwater Offshore Wells
Patent:
43,199 →
Application:
12/256,740 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.