Patent Assignment
Reel/Frame 019221/0342
Assignment of Assignor's Interest
Recorded: 2007-04-27
Pages: 3
Assignors
TREVIRANUS, JOACHIM
Executed: 2007-03-06
FREYER, CARSTEN
Executed: 2007-03-09
OPPELAAR, HANS-ROBERT
Executed: 2007-03-06
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Automated Steerable Hole Enlargement Drilling Device and Methods
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.