Assignee
Inventors
- Pie-Yau Chien (9 patents)
- Hua-Tang Liu (40 patents)
- Hui-Qing Chen (8 patents)
- Shou-Qing Yang (4 patents)
- Hai-Hua Chen (1 patents)
- Liang Li (4 patents)
- Han Lu (19 patents)
- Peng Song (14 patents)
US Patent 7304727 · Granted Dec 4, 2007