Patent Assignment
Reel/Frame 016678/0365
Assignment of Assignor's Interest
Recorded: 2005-06-09
Pages: 3
Assignor
BLACKLAW, DAVID WILLIAM
Executed: 2005-05-06
Assignee
WOOD GROUP LOGGING SERVICES, INC.
16700 PARK ROW, HOUSTON, TEXAS, 77083
Covered Property
(1)
Methods of Monitoring Downhole Conditions
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.