Assignee
No assignee recorded.
Inventors
- Sei Kwang Hahn (17 patents)
- Young Chul Sung (32 patents)
- Beom Ho MUN (7 patents)
- Keon Jae Lee (34 patents)
- Dohee Keum (2 patents)
- Su Jin Kim (137 patents)
US Patent 10399291 · Granted Sep 3, 2019
No assignee recorded.