Assignee
Inventors
- Hongyu Li (54 patents)
- Meizhu Wang (2 patents)
- Dejuan Zhi (2 patents)
- Yang Li (130 patents)
- Na Wang (60 patents)
- Yiyao Liu (1 patents)
- Yuejuan Pei (1 patents)
- Meijuan Song (1 patents)
- Yang Yang (151 patents)
US Patent 11459369 · Granted Oct 4, 2022