Assignee
Inventors
- Xiaqing Liu (6 patents)
- Dehua Zou (5 patents)
- Yu Yan (5 patents)
- Wen Li (9 patents)
- Naicheng Ou (2 patents)
- Jianjun Zhang (107 patents)
- Liuxin Wu (1 patents)
- Hui Li (98 patents)
- Yang Long (4 patents)
US Patent 9972981 · Granted May 15, 2018