Patent Assignment
Reel/Frame 017518/0414
Assignment of Assignor's Interest
Recorded: 2006-04-24
Pages: 2
Assignor
HAUGLAND, SAMUEL MARK
Executed: 2004-02-20
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER, HOUSTON, TEXAS, 77041
Covered Property
(1)
Shear Wave Velocity Determination Using Circumferentially Aligned Transmitter and Receiver Elements
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.