Assignee
Inventors
- Young Yik Ko (41 patents)
- Xiangdan Dong (129 patents)
- Jinsan Park (8 patents)
- Wenbao Gao (10 patents)
- Guobo YANG (5 patents)
- Haijun Qiu (87 patents)
- Wanli Dong (13 patents)
- Benlian Wang (131 patents)
US Patent 11222939 · Granted Jan 11, 2022