Assignee
Inventors
- Chung-Sam Jun (72 patents)
- Sang-Mun Chon (41 patents)
- Sang-bong Choi (9 patents)
- Kye-Weon Kim (6 patents)
- Sang Hoon Lee (576 patents)
- Yu-Sin Yang (67 patents)
- Sang Min Kim (148 patents)
- Sang-Kil Lee (65 patents)
US Patent 6870948 · Granted Mar 22, 2005