Assignee
Inventors
- Hongfei Cheng (194 patents)
- Jianbo Xian (151 patents)
- Yong Qiao (205 patents)
- Yongchun Lu (38 patents)
- Jian Xu (218 patents)
- Yongda Ma (109 patents)
- Wenbo Li (183 patents)
- Pan Li (108 patents)
US Patent 9557614 · Granted Jan 31, 2017