Patent Assignment
Reel/Frame 027772/0927
Assignment of Assignor's Interest
Recorded: 2012-02-28
Pages: 3
Assignor
XU, ZHIYUE
Executed: 2011-09-13
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Degradable Shaped Charge and Perforating Gun System
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.