Assignee
Inventors
- Yo Han Kim (50 patents)
- Yoon-Hyeung Cho (111 patents)
- Yong Tack Kim (12 patents)
- Jong Jin Park (223 patents)
- Seung In Baek (15 patents)
- Yun-Ah Chung (19 patents)
- Young-Cheol Joo (30 patents)
US Patent 11342525 · Granted May 24, 2022