Assignee
Inventors
- Zongru Guo (4 patents)
- Fengming Chu (3 patents)
- Juntian Zhang (3 patents)
- Guangzhong Yang (2 patents)
- Bailing Xu (1 patents)
- Xinyi Niu (1 patents)
- Zhihong Ren (3 patents)
- Pierre Lestage (42 patents)
- Pierre Renard (156 patents)
US Patent 6689808 · Granted Feb 10, 2004