Patent Assignment
Reel/Frame 055554/0971
Assignment of Assignor's Interest
Recorded: 2021-03-10
Pages: 7
Assignors
ZHANG, JINGXIAN
Executed: 2021-02-22
DUAN, YUSEN
Executed: 2021-02-22
LIU, NING
Executed: 2021-03-01
MA, RUIXIN
Executed: 2021-02-23
JIANG, DONGLIANG
Executed: 2021-02-23
Assignee
SHANGHAI INSTITUTE OF CERAMICS, CHINESE ACADEMY OF SCIENCES
1295 DINGXI ROAD, CHANGNING DISTRICT, SHANGHAI, 200050, CHINA
Covered Property
(1)
Silicon Nitride Ceramic Material for Mobile Phone Rear Cover and Preparation Method Therefor