Assignee
Inventors
- Shengdao Shan (5 patents)
- Tianyong Xiang (1 patents)
- Jingming Li (1 patents)
- Ping Zheng (2 patents)
- Huicai CHENG (1 patents)
- Wu-Ping Huang (6 patents)
- Unknown
- Baolan Hu (2 patents)
- Changai Zhang (2 patents)
US Patent 11186809 · Granted Nov 30, 2021