Patent Assignment
Reel/Frame 050898/0103
Assignment of Assignor's Interest
Recorded: 2019-11-03
Pages: 3
Assignors
YU, WEICHU
Executed: 2019-10-23
ZHOU, DONGKUI
Executed: 2019-10-23
ZHANG, YING
Executed: 2019-10-23
XIAO, XIANGSONG
Executed: 2019-10-23
YU, SHANWEN
Executed: 2019-10-23
Assignee
YANGTZE UNIVERSITY
NO. 1 NANHUAN ROAD, JINGZHOU, CHINA
Covered Property
(1)
Slick Water Volumetric Fracturing Method with Large Liquid Volume, High Flow Rate, Large Preflush and Low Sand Ratio
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.