Assignee
Inventors
- Hyeong-Geun Park (62 patents)
- Il Gyu KIM (132 patents)
- Young Jo Ko (184 patents)
- Kap Seok Chang (65 patents)
- Hyo Seok Yi (37 patents)
- Young-Hoon Kim (350 patents)
- Seung-Chan Bang (158 patents)
US Patent RE49539 · Granted May 30, 2023