Assignee
Inventors
- Seonil KIM (6 patents)
- Hongil Kwon (8 patents)
- Kicheol Sung (5 patents)
- Young-Min Joo (2 patents)
- Seonghun Choi (2 patents)
- Kyungjung Kim (9 patents)
- Seongeun KIM (22 patents)
- Jung Sik Park (134 patents)
US Patent 9952622 · Granted Apr 24, 2018