Assignee
Inventors
- R. Roger Ruan (6 patents)
- Paul L. Chen (7 patents)
- Anrong Ning (2 patents)
- Richard L. Bogaard (2 patents)
- Donald G. Robinson (6 patents)
- Shaobo Deng (11 patents)
- Hongbin Ma (29 patents)
- Chuanshuang Bie (2 patents)
US Patent 6565716 · Granted May 20, 2003