Assignee
No assignee recorded.
Inventors
- Unknown
- Ping Gong (6 patents)
- Yanjun WEN (10 patents)
- Linzheng LI (12 patents)
- Tianyi PAN (3 patents)
- Honglong Li (6 patents)
- Wenjin Zhang (16 patents)
- Ziheng JIN (12 patents)
US Patent 9921198 · Granted Mar 20, 2018
No assignee recorded.