Assignee
Inventors
- Jun-Mo YOO (26 patents)
- Seung-Hun Chae (72 patents)
- Han Mi Choi (3 patents)
- Young-chol Lee (54 patents)
- Nae Won Jang (34 patents)
- Jong Pil JEON (8 patents)
- Yong-dok Cha (16 patents)
- Jean HUR (11 patents)
US Patent 10775655 · Granted Sep 15, 2020