Assignee
Inventors
- Dongup SEO (2 patents)
- Duil Kim (3 patents)
- Injoong Kim (9 patents)
- Joungwook Park (3 patents)
- Changwoo SONG (4 patents)
- Byungsoo Kim (69 patents)
- Youngjin Park (66 patents)
- Donghyun Kim (167 patents)
US Patent 9877412 · Granted Jan 23, 2018