Assignee
Inventors
- Kil-soo Choi (14 patents)
- Sang Won Jung (15 patents)
- Dae Hyun Baek (3 patents)
- Kyung Ju Lee (17 patents)
- Byung Ean Bong (1 patents)
- Kyung Jin Seo (8 patents)
- Kwang Suh Jung (2 patents)
- Yeong Seok Kim (19 patents)
US Patent 8543166 · Granted Sep 24, 2013