Patent Assignment
Reel/Frame 064391/0556
Assignment of Assignor's Interest
Recorded: 2023-07-26
Pages: 5
Assignors
ZHAO, LEI
Executed: 2023-07-24
REN, JIAXIANG
Executed: 2023-07-25
YUE, JIANPENG
Executed: 2023-07-24
Assignees
CNPC USA CORPORATION
2901 WILCREST DRIVE, SUITE 600, 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)
Formulation and Setup Method of in-Situ Dissolvable Plug
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.