Assignee
Inventors
- Robert Guowu Xia (7 patents)
- Leo Hao Li (1 patents)
- Lin Wang (34 patents)
- Charles Chao Wang (1 patents)
- Jiayin Wang (17 patents)
- Wilber Li Tian (1 patents)
- Martin Xiaodong Yang (1 patents)
- David Weiwei Qian (1 patents)
US Patent 9921949 · Granted Mar 20, 2018