IP Library › Assignment 062292/0329
Patent Assignment
Reel/Frame 062292/0329

Assignment of Assignor's Interest

Recorded: 2023-01-04 Pages: 3
Assignor
YANGTZE UNIVERSITY
Executed: 2022-12-14
Assignee
JINGZHOU MODERN PETROLEUM TECHNOLOGY DEVELOPMENT CO. LTD
NO. 8 JINGSHA DADAO, JINGZHOU, CHINA
Covered Properties (2)
Integrated Construction Method of Fracturing and Tertiary Oil Recovery for Low-Permeability Reservoir
Application: 16/672,467 →
Publication: US 2021/0108491
Slick Water Volumetric Fracturing Method with Large Liquid Volume, High Flow Rate, Large Preflush and Low Sand Ratio
Application: 16/672,468 →
Publication: US 2021/0108495
Related Assignments (2)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Nov 3, 2019
From: YU, WEICHU; ZENG, QINGWEN; ZHANG, YING; XIAO, XIANGSONG
To: YANGTZE UNIVERSITY
Reel/Frame 050898/0074 →
Assignment of Assignor's Interest Nov 3, 2019
From: YU, WEICHU; ZHOU, DONGKUI; ZHANG, YING; XIAO, XIANGSONG
To: YANGTZE UNIVERSITY
Reel/Frame 050898/0103 →