Assignee
Inventors
- Limei Bai (2 patents)
- Yuexin Han (5 patents)
- Zhitao Yuan (1 patents)
- Yuxin Ma (1 patents)
- Unknown
- Meng Li (25 patents)
- Libing Zhao (1 patents)
- Fusheng Niu (1 patents)
- Jinxia Zhang (1 patents)
US Patent 9475067 · Granted Oct 25, 2016