Patent Assignment
Reel/Frame 022112/0087
Assignment of Assignor's Interest
Recorded: 2009-01-15
Pages: 4
Assignee
SUNSTONE CORPORATION
101 NORTH ROBINSON, SUITE 810, OKLAHOMA CITY, OKLAHOMA, 73102
Covered Property
(1)
Producing Nitrogen to Use in Under Balanced Drilling, Secondary Recovery Production Operations and Pipeline Maintenance
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.