Patent Assignment
Reel/Frame 051566/0262
Assignment of Assignor's Interest
Recorded: 2020-01-21
Pages: 4
Assignors
SHAN, RENLIANG
Executed: 2020-01-15
ZHANG, HAOCHEN
Executed: 2020-01-15
KONG, XIANGSONG
Executed: 2020-01-15
Assignee
CHINA UNIVERSITY OF MINING AND TECHNOLOGY (BEIJING)
DING NO. 11 XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING, 100083, CHINA
Covered Property
(1)
I-Shaped Water-Retaining Dam For Underground Reservoir In Coal Mine