Assignee
Inventors
- Nam-In Kim (21 patents)
- Jin-Sung Park (63 patents)
- Keun Young Song (2 patents)
- In Cheol Kim (28 patents)
- Byoung Guk Seo (2 patents)
- Il Sung Kim (2 patents)
- Soung Sun Park (2 patents)
- Ei Sam Jeong (4 patents)
US Patent 11724391 · Granted Aug 15, 2023