Assignee
Inventors
- Young Ho Ryu (130 patents)
- Eun Seok Park (97 patents)
- Sang Wook Kwon (239 patents)
- Young Tack Hong (99 patents)
- Nam Yun Kim (159 patents)
- Jung Hae Lee (6 patents)
- Jae Hyun Park (390 patents)
- Byung Chul Park (18 patents)
US Patent 8994481 · Granted Mar 31, 2015