Assignee
No assignee recorded.
Inventors
- Unknown
- Chuan Wang (18 patents)
- Yongning Huang (4 patents)
- Yiping Fan (17 patents)
- Guoyong Zhang (5 patents)
- Yanjun Li (58 patents)
- Ning Pan (13 patents)
- Shuang Zhang (58 patents)
US Patent 9640984 · Granted May 2, 2017
No assignee recorded.