Assignee
Inventors
- Young Myung Yang (13 patents)
- Seong Ho Hong (15 patents)
- Ihn Soo Yoon (15 patents)
- Young Chul Yang (15 patents)
- Heung Seok Seo (14 patents)
- Ji Hun Kim (96 patents)
- Byoung Taek Oh (9 patents)
- Young-Kyun Kim (68 patents)
US Patent 7717288 · Granted May 18, 2010