Patent Assignment
Reel/Frame 062801/0433
Assignment of Assignor's Interest
Recorded: 2023-02-24
Pages: 4
Assignors
YUAN, MIN MARK
Executed: 2023-02-09
PATSY, MATTHEW
Executed: 2023-02-09
YUE, JIANPENG
Executed: 2023-02-09
CHENG, PENG
Executed: 2023-02-09
ROBERTS, KWAMI
Executed: 2023-02-09
Assignees
CNPC USA CORPORATION
2901 WILCREST DRIVE, 6TH FLOOR, HOUSTON, TEXAS, 77042
BEIJING HUAMEI, INC.
NO. 23 TAIYANGGONG SOUTH ST., CHAO YANG DISTRICT, BEIJING, 102200, CHINA
CHINA NATIONAL PETROLEUM CORPORATION
NO. 9 DONGZHIMEN NORTH STREET, DONGCHENG DISTRICT, BEIJING, 100007, CHINA
Covered Property
(1)
Frac Plug Device with an Anchor Mandrel Assembly for a Locked Set Configuration