Assignee
Inventors
- Dongdong Chen (15 patents)
- Song Feng (17 patents)
- Lu Gao (16 patents)
- Chao Li (10 patents)
- Baoxia Wang (8 patents)
- Lisha Wang (38 patents)
- Hongying Yun (43 patents)
- Xiufang Zheng (20 patents)
US Patent 10040815 · Granted Aug 7, 2018