Assignee
Inventors
- Si Hyung Kim (22 patents)
- Soon Tack Oh (6 patents)
- Hyun Keun Lim (13 patents)
- Sung Uk Lee (32 patents)
- Ki Won Chang (55 patents)
- Chul Gyun Park (42 patents)
- Jae Suk Sung (89 patents)
- Chang Soo Kang (15 patents)
US Patent 10454303 · Granted Oct 22, 2019