Assignee
No assignee recorded.
Inventors
- Wanxiang Xu (2 patents)
- Shaohua Gu (4 patents)
- Yaping He (6 patents)
- Chaoneng Ji (2 patents)
- Unknown
- Jian Wang (51 patents)
- Unknown
- Yi Xie (26 patents)
US Patent 8715681 · Granted May 6, 2014
No assignee recorded.