IP Library › Assignment 050898/0074
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
Application: 16/672,467 →
Publication: US 2021/0108491
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest Jan 4, 2023
From: YANGTZE UNIVERSITY
To: JINGZHOU MODERN PETROLEUM TECHNOLOGY DEVELOPMENT CO. LTD
Reel/Frame 062292/0329 →