Assignee
No assignee recorded.
Inventors
- Guangmei Yan (14 patents)
- Xiao Xiao (35 patents)
- Jun Hu (5 patents)
- Kai Li (106 patents)
- Unknown
- Yuan Lin (26 patents)
- Unknown
- Suizhen Lin (10 patents)
US Patent 10517909 · Granted Dec 31, 2019
No assignee recorded.