Assignee
Inventors
- Yusheng Zhao (13 patents)
- Jiahuan Wang (2 patents)
- Zhiwu Wang (19 patents)
- Xilai Liu (1 patents)
- Jingchun Shao (1 patents)
- Xiaojing Chen (9 patents)
- Wei Li (37 patents)
- Shaowu Wang (7 patents)
US Patent 5759951 · Granted Jun 2, 1998