Assignee
No assignee recorded.
Inventors
- Weidong Zhou (43 patents)
- Unknown
- Li Jing Sun (11 patents)
- Unknown
- Qingsong Lu (4 patents)
- Unknown
- Unknown
- Unknown
- Unknown
- Ping Zhang (86 patents)
US Patent 9840546 · Granted Dec 12, 2017
No assignee recorded.