Assignee
Inventors
- Seung-Hun Oh (27 patents)
- Ki-Un Namkoong (3 patents)
- Man Seok SEO (17 patents)
- Un-Chul Paek (27 patents)
- Kyung Hwan Oh (16 patents)
- Ghie-Hugh Song (6 patents)
- Mun-Hyun Do (22 patents)
- Young-Joo Chung (8 patents)
US Patent 6053013 · Granted Apr 25, 2000