Assignee
Inventors
- Song Wu (64 patents)
- Guanhua Du (5 patents)
- Yan Qi (2 patents)
- Mei Gao (11 patents)
- Qingyun Yang (2 patents)
- Hongmei Guang (1 patents)
- Wei Li (128 patents)
- Yuehua Wang (2 patents)
- Yuanfeng Tong (3 patents)
US Patent 9949946 · Granted Apr 24, 2018