Assignee
No assignee recorded.
Inventors
- Jianhua Cai (4 patents)
- Jian Shen (6 patents)
- Unknown
- Na Li (213 patents)
- Wentao Wei (4 patents)
- Unknown
- Unknown
- Min Han (5 patents)
- Unknown
- Chen Mao (31 patents)
US Patent 9670252 · Granted Jun 6, 2017
No assignee recorded.