Assignee
Inventors
- Won Seok Chang (26 patents)
- Deog Yong Ahn (1 patents)
- Sang Ho Shin (30 patents)
- Ji Hye Yu (3 patents)
- Young Jae Lee (82 patents)
- Won-Kwon Lee (6 patents)
- Kwang Keun Choi (1 patents)
- Sung Min Kim (282 patents)
US Patent 10005997 · Granted Jun 26, 2018