Patent Assignment
Reel/Frame 028530/0552
Assignment of Assignor's Interest
Recorded: 2012-07-11
Pages: 5
Assignors
XU, YANG
Executed: 2012-07-11
XU, YING QING
Executed: 2012-07-10
HERN, GREGORY L.
Executed: 2012-07-10
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Downhole Debris Removal Tool Capable of Providing a Hydraulic Barrier and Methods of Using Same
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.