Patent Assignment
Reel/Frame 047208/0717
Assignment of Assignor's Interest
Recorded: 2018-10-09
Pages: 3
Assignors
ZHONG, XIAOXING
Executed: 2018-09-22
TANG, YAN
Executed: 2018-09-22
ZHANG, XINHAO
Executed: 2018-09-22
LI, GUANGYU
Executed: 2018-09-22
WANG, DEMING
Executed: 2018-09-22
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
Aug 24, 2020
From: HOU, FEI; ZHU, HE
To: CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Reel/Frame 053582/0080 →
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 →