Patent Assignment
Reel/Frame 053582/0080
Assignment of Assignor's Interest
Recorded: 2020-08-24
Pages: 2
Assignee
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
NO. 1, DAXUE ROAD, XUZHOU, JIANGSU, CHINA 221116, XUZHOU, 221116, CHINA
Covered Property
(1)
Method for Extracting Thermal Energy in Underground High Temperature Area of Coalfield Fire Area
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 9, 2018
From: ZHONG, XIAOXING; TANG, YAN; ZHANG, XINHAO; LI, GUANGYU
To: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Reel/Frame 047208/0717 →
Assignment of Assignor's Interest
Aug 27, 2020
From: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
To: CHINA UNIVERSITY OF MINING AND TECHNOLOGY; CHANGZHOU UNIVERSITY
Reel/Frame 053609/0756 →