Assignee
Inventors
- Qingyun Ren (27 patents)
- Xinchang Liu (12 patents)
- Zhifu Zou (6 patents)
- Linjin Tu (2 patents)
- Yuefeng SHAN (1 patents)
- Douxing LEI (1 patents)
- Siegfried Goldmann (98 patents)
- Yingjun Zhang (63 patents)
US Patent 9643962 · Granted May 9, 2017