Assignee
No assignee recorded.
Inventors
- Unknown
- Unknown
- Sang Hyun Lee (304 patents)
- Sang Ick Lee (49 patents)
- Chul Wan Park (8 patents)
- Jin-Bae Park (4 patents)
- Kwang Chul Roh (2 patents)
- Unknown
- Seung-Hwan Song (79 patents)
US Patent 7145763 · Granted Dec 5, 2006
No assignee recorded.