Patent Assignment
Reel/Frame 043820/0718
Assignment of Assignor's Interest
Recorded: 2017-10-10
Pages: 4
Assignor
XU, JIANHUI
Executed: 2017-02-21
Assignee
CNPC USA CORPORATION
2901 WILCREST DRIVE, HOUSTON, TEXAS, 77042
Covered Property
(1)
Dissolvable Composite Slips and Methods of Manufacturing Same