Assignee
Inventors
- Young Tai Cho (11 patents)
- Yong Gil Choi (6 patents)
- Seung Chul Park (44 patents)
- Seon Park (14 patents)
- Hee Young Seo (11 patents)
- Jee Hye Park (11 patents)
- Yong Eui Lee (22 patents)
- Chul Hwan Kim (37 patents)
US Patent 10797303 · Granted Oct 6, 2020