Assignee
Inventors
- Sun Hee Kim (59 patents)
- Sang-Kil Lee (65 patents)
- Chae Ha Yoon (3 patents)
- Sun-Mee Yang (1 patents)
- Sang-Hyun Nam (2 patents)
- Kyeong-Sun Shin (2 patents)
- Seung Kook Park (18 patents)
- Sang Wook Lee (197 patents)
US Patent 9155697 · Granted Oct 13, 2015