Patent Assignment
Reel/Frame 053530/0911
Assignment of Assignor's Interest
Recorded: 2020-08-18
Pages: 6
Assignors
YUE, JIANPENG
Executed: 2020-08-11
CHENG, PENG
Executed: 2020-08-11
LIU, YU
Executed: 2020-08-13
WANG, XU
Executed: 2020-08-11
HERRERA, RICHARD
Executed: 2020-08-11
Assignee
CNPC USA CORP.
2901 WILCREST DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77042
Covered Property
(1)
Frac Plug System with a Setting Mandrel and Fluid Bypass Slots