Patent Assignment
Reel/Frame 059858/0309
Assignment of Assignor's Interest
Recorded: 2022-05-05
Pages: 5
Assignors
ZHONG, JIFENG
Executed: 2022-04-25
LV, LIANG
Executed: 2022-04-25
CUI, SHUZHEN
Executed: 2022-04-25
WU, YIPENG
Executed: 2022-04-25
LI, XINCHENG
Executed: 2022-04-25
Assignee
YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.
NO. 27 JEREH ROAD, LAISHAN DISTRICT, YANTAI, 264003, CHINA
Covered Property
(1)
Electrically-Driven Pumping System and Driving Method Thereof