Assignee
Inventors
- Piaoyang Sun (43 patents)
- Lianshan Zhang (37 patents)
- Jiajian Liu (12 patents)
- Jijun Yuan (7 patents)
- Chunqian Fang (1 patents)
- Changan Sun (7 patents)
- Hengli Yuan (4 patents)
- Yali Wang (62 patents)
US Patent 9458219 · Granted Oct 4, 2016