Patent Assignment
Reel/Frame 030154/0687
Assignment of Assignor's Interest
Recorded: 2013-04-04
Pages: 4
Assignor
MARTIN, TRENTON
Executed: 2013-04-03
Assignee
TRANSOCEAN SEDCO FOREX VENTURES LIMITED
70 HARBOUR DRIVE, 4TH FLOOR, GRAND CAYMAN, KY1-1003, CAYMAN ISLANDS
Covered Property
(1)
High Definition Drilling Rate of Penetration for Marine Drilling
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.