Assignee
Inventors
- Dae Ki Lee (5 patents)
- Dong Sik Kim (58 patents)
- Ye-Rok Park (1 patents)
- Jae-Ki Lee (35 patents)
- Byung Kyu Lim (8 patents)
- Hyun Woo Choi (25 patents)
- Cheol Hee Park (130 patents)
- Seung-hyup Lee (3 patents)
US Patent 10608156 · Granted Mar 31, 2020