Assignee
No assignee recorded.
Inventors
- Zhendong Zhao (5 patents)
- Unknown
- Liangwu Bi (3 patents)
- Yuxiang Chen (12 patents)
- Yan Gu (24 patents)
- Dongmei Li (27 patents)
- Jing Wang (46 patents)
US Patent 8946469 · Granted Feb 3, 2015
No assignee recorded.