Assignee
Inventors
- Jin Sung Choi (145 patents)
- Sang Wook Kwon (239 patents)
- Yun Kwon Park (169 patents)
- Eun Seok Park (97 patents)
- Young Tack Hong (99 patents)
- Young Ho Ryu (130 patents)
- Nam Yun Kim (159 patents)
- Dong Zo Kim (103 patents)
US Patent 10749378 · Granted Aug 18, 2020