Patent Assignment
Reel/Frame 023351/0293
Assignment of Assignor's Interest
Recorded: 2009-10-09
Pages: 3
Assignor
HUANG, TIANPING
Executed: 2009-07-08
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Fines Migration Control at Their Sources in Water Reservoirs
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.