Patent Assignment
Reel/Frame 050898/0074
Assignment of Assignor's Interest
Recorded: 2019-11-03
Pages: 3
Assignors
YU, WEICHU
Executed: 2019-10-23
ZENG, QINGWEN
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)
Integrated Construction Method of Fracturing and Tertiary Oil Recovery for Low-Permeability Reservoir
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.