Assignee
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Inventors
- Unknown
- Hongyu Xu (8 patents)
- Unknown
- Dongdong Zhang (44 patents)
- Unknown
- Hua Zhang (31 patents)
- Unknown
- Liqing Wang (3 patents)
- Bao LIU (6 patents)
- Unknown
US Patent 11383996 · Granted Jul 12, 2022
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