Patent Assignment
Reel/Frame 018959/0392
Assignment of Assignor's Interest
Recorded: 2007-03-05
Pages: 2
Assignor
YANG, JIANG
Executed: 2007-03-02
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
High Performance Foams for Unloading Gas Wells
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.