Patent Assignment
Reel/Frame 021449/0649
Assignment of Assignor's Interest
Recorded: 2008-08-27
Pages: 2
Assignor
TANG, CAIMU
Executed: 2008-01-24
Assignee
PATHFINDER ENERGY SERVICES, INC.
15151 SOMMERMEYER ST., HOUSTON, TEXAS, 77041
Covered Property
(1)
Data Compression Transforms for Use in Downhole Applications
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.