Patent Assignment
Reel/Frame 027007/0261
Assignment of Assignor's Interest
Recorded: 2011-10-03
Pages: 3
Assignor
XU, RICHARD YINGQING
Executed: 2011-07-21
Assignee
BAKER HUGHES INCORPORATED
2929 ALLEN PARKWAY, SUITE 2100, HOUSTON, TEXAS, 77019-2118
Covered Property
(1)
Tubular Valving System and Method