Patent Assignment
Reel/Frame 059210/0904
Assignment of Assignor's Interest
Recorded: 2022-03-09
Pages: 6
Assignors
ZHANG, ZHI
Executed: 2022-01-22
YANG, JIE
Executed: 2022-01-22
WU, YOU
Executed: 2022-01-22
DING, JIAN
Executed: 2022-01-22
WANG, JIAWEI
Executed: 2022-01-22
Assignee
SOUTHWEST PETROLEUM UNIVERSITY
NO. 8 XINDU AVENUE, XINDU DISTRICT, CHENGDU, CHINA
Covered Property
(1)
Experimental Devices for Simulating Erosion of Tubing Strings Caused by Sand Production